{"title":"Tour and guide systems","description":null,"products":[{"product_id":"williams-av-12-person-digi-wave-tour-guide-system","title":"Williams AV 12-Person Digi-Wave Tour Guide System","description":"\u003ch4\u003eWilliams Sound Digi-Wave 400 Series Tour Guide System for 2 or More Tour Guides to Combine Skills.\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eCODE: DWS TGS VIP 12 400-01\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 × DLT 400\u003c\/strong\u003e transceivers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 × MIC 144\u003c\/strong\u003e headset microphones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × CHG 412\u003c\/strong\u003e 12-bay charger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × CCS 042 DW\u003c\/strong\u003e system carry case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × CCS 061 GR\u003c\/strong\u003e grey silicone skin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11 × CCS 061 BK\u003c\/strong\u003e black silicone skins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eDLT 400\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.22\"W x 2.60\"H x 0.50\"D (107.3 mm x 66 mm x 12.6 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.3 oz (94 g) including battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\/Silver (Front\/Back)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e Black ABS plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery type:\u003c\/strong\u003e Lithium Polymer with smart charge built into transceiver; 1800 mAH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life:\u003c\/strong\u003e Up to 16 hrs talk time per charge @ 1ch Tx and 1ch Rx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Save:\u003c\/strong\u003e Auto Sleep Mode after 5 minutes if no RF signal from compatible devices (Power can be turned off in Advanced Settings if desired)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge time:\u003c\/strong\u003e 5 hrs. approx.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Voltages:\u003c\/strong\u003e OLED 14VDC; RF 5VDC; Logic 3.3 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating frequencies:\u003c\/strong\u003e 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Frequency response (-3dB Level):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eInterpretation, Tour, Hearing Asst (≤4 mics): 100 – 11,500 Hz\u003c\/li\u003e\n\u003cli\u003eOther Modes: 100 – 7,200 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR:\u003c\/strong\u003e 73 dB (A-weighted, default Rx volume with mic input)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD:\u003c\/strong\u003e 0.1 % (Default Volume, 1kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone input:\u003c\/strong\u003e Internal microphone (disabled when MIC jack engaged) and 3.5 mm phone jack (sleeve) with electret microphone bias, adjustable gain with 63dB range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Input:\u003c\/strong\u003e USB-C, Adjustable level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Output:\u003c\/strong\u003e 3.5 mm TRRS headphone jack; 25 mW, R 32 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Output:\u003c\/strong\u003e Headphone: Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041); Line: USB-C, Adjustable level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Up to 900 ft (274 m) (depending upon environmental conditions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e FSK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Output:\u003c\/strong\u003e 19 dBm Max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e 87-bit encryption (300 Series Compatible), 87+128 bit Encryption, Encryption PIN, Lock for settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide tone:\u003c\/strong\u003e -6 dB below volume, tone variation (Off, Low and High settings available)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e OLED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEDs:\u003c\/strong\u003e Red LED around Talk button when enabled; Bi-color, changing green and red LED at top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Connectors:\u003c\/strong\u003e USB-C; Two contacts for use with CHG 412\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Receiver:\u003c\/strong\u003e DLR 400 RCH, DLR 400 ALK, DLT 300 with some limitations and DLR 360 with some limitations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e 14º to 113ºF (-10º to 45ºC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-years warranty against component failure and manufacturing defects. 1 year on the internal battery. See Full Warranty on the website for details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eEAR 022\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Around-ear speaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug:\u003c\/strong\u003e 3.5mm mono\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCord:\u003c\/strong\u003e 39\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Size:\u003c\/strong\u003e 23 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Impedance:\u003c\/strong\u003e 32Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreq. Response:\u003c\/strong\u003e 20 - 20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 15g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Power Input:\u003c\/strong\u003e 30 mW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 118 dB @ 1kHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Shop7","offers":[{"title":"Default Title","offer_id":54499254010193,"sku":null,"price":9840.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/6587\/0673\/files\/1_c0ed2613-1a49-4783-abb0-7ace7c9091e5.jpg?v=1785922169"},{"product_id":"williams-av-20-person-digi-wave-tour-guide-system","title":"Williams AV 20-Person Digi-Wave Tour Guide System","description":"\u003ch4\u003eWilliams Sound Digi-Wave 400 Tour Guide System for One Guide and up to 20 Listeners\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eCODE: DWS TGS 20 400 ALK\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eSystem Includes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × DLT 400\u003c\/strong\u003e transceiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003cstrong\u003e20 × DLR 400 ALK\u003c\/strong\u003e receivers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × MIC 144\u003c\/strong\u003e headset microphone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 × EAR 022\u003c\/strong\u003e surround earphones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 × BAT 010-2\u003c\/strong\u003e AAA alkaline batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × CCS 056 26\u003c\/strong\u003e system carry case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × CCS 061 GR\u003c\/strong\u003e grey silicone skin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eCCS 056 26\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterior Dimensions:\u003c\/strong\u003e 13.0” W x 18.0” L x 6.7” H (33 cm W x 46 cm L x 17 cm H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Dimensions:\u003c\/strong\u003e 15.7” W x 19.7” L x 7.2” H (40 cm W x 50 cm L x 18 cm H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLid Inner Depth:\u003c\/strong\u003e 1.5” (4 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Inner Depth:\u003c\/strong\u003e 5.2” (13 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprox. weight (empty):\u003c\/strong\u003e 6.6 lbs (3 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Copolymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Temperature:\u003c\/strong\u003e -40ºF (-40ºC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Temperature:\u003c\/strong\u003e 160ºF (71.1ºC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eDLR 400 ALK\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.36\" W x 3.54\" H x 0.63\" D (60 mm x 90 mm x 16 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.7 oz. (47 g) without batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Band:\u003c\/strong\u003e 2.4 GHz (ISM band)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e FSK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e Black ABS Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e 2 x AAA Alkaline Batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Alkaline Disposable (BAT 010-2): Up to 30 hrs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Save:\u003c\/strong\u003e Auto Sleep Mode after 5 minutes of no RF signal from compatible devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Frequency Response (-3dB level):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eIntercom Mode: 100 – 7,300 Hz\u003c\/li\u003e\n\u003cli\u003eInterpretation and other modes: 100–11,200 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR:\u003c\/strong\u003e 74 dB (A-weighted)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD:\u003c\/strong\u003e 0.1% (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntenna:\u003c\/strong\u003e Internal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Up to 900 ft (274 m) (depending upon environmental conditions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Audio Output:\u003c\/strong\u003e 3.5 mm TRRS jack with mono output for headphones, earphones, or neckloop; 27 mW maximum @ 32 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e LCD shows status: Battery Level, RSSI, Group\/Channel #\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemp. Range:\u003c\/strong\u003e 14° – 113°F (-10° to 45°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Units:\u003c\/strong\u003e DLT 400, DLT 300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e FCC, Industry Canada, RoHS 3, CE, WEEE, RCM, ANATEL, KC, Giteki\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year warranty against component failure and manufacturing defects. See Full Warranty on the website for details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e DLR 400 ALK units are not compatible with the special AIM features.\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eDLT 400\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.22\"W x 2.60\"H x 0.50\"D (107.3 mm x 66 mm x 12.6 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.3 oz (94 g) including battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\/Silver (Front\/Back)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e Black ABS plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery type:\u003c\/strong\u003e Lithium Polymer with smart charge built into transceiver; 1800 mAH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life:\u003c\/strong\u003e Up to 16 hrs talk time per charge @ 1ch Tx and 1ch Rx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Save:\u003c\/strong\u003e Auto Sleep Mode after 5 minutes if no RF signal from compatible devices (Power can be turned off in Advanced Settings if desired)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge time:\u003c\/strong\u003e 5 hrs. approx.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Voltages:\u003c\/strong\u003e OLED 14VDC; RF 5VDC; Logic 3.3 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating frequencies:\u003c\/strong\u003e 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Frequency response (-3dB Level):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eInterpretation, Tour, Hearing Asst (≤4 mics): 100 – 11,500 Hz\u003c\/li\u003e\n\u003cli\u003eOther Modes: 100 – 7,200 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR:\u003c\/strong\u003e 73 dB (A-weighted, default Rx volume with mic input)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD:\u003c\/strong\u003e 0.1 % (Default Volume, 1kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone input:\u003c\/strong\u003e Internal microphone (disabled when MIC jack engaged) and 3.5 mm phone jack (sleeve) with electret microphone bias, adjustable gain with 63dB range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Input:\u003c\/strong\u003e USB-C, Adjustable level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Output:\u003c\/strong\u003e 3.5 mm TRRS headphone jack; 25 mW, R 32 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Output:\u003c\/strong\u003e Headphone: Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041) Line: USB-C, Adjustable level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Up to 900 ft (274 m) (depending upon environmental conditions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e FSK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Output:\u003c\/strong\u003e 19 dBm Max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e 87-bit encryption (300 Series Compatible), 87+128 bit Encryption, Encryption PIN, Lock for settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide tone:\u003c\/strong\u003e -6 dB below volume, tone variation (Off, Low and High settings available)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e OLED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEDs:\u003c\/strong\u003e Red LED around Talk button when enabled; Bi-color, changing green and red LED at top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Connectors:\u003c\/strong\u003e USB-C; Two contacts for use with CHG 412\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Receiver:\u003c\/strong\u003e DLR 400 RCH, DLR 400 ALK, DLT 300 with some limitations and DLR 360 with some limitations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e 14º to 113ºF (-10º to 45ºC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-years warranty against component failure and manufacturing defects. 1 year on the internal battery. See Full Warranty on the website for details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eEAR 022\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Around-ear speaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug:\u003c\/strong\u003e 3.5mm mono\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCord:\u003c\/strong\u003e 39\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Size:\u003c\/strong\u003e 23 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Impedance:\u003c\/strong\u003e 32Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreq. Response:\u003c\/strong\u003e 20 - 20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 15g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Power Input:\u003c\/strong\u003e 30 mW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 118 dB @ 1kHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e","brand":"Shop7","offers":[{"title":"Default Title","offer_id":54499309748561,"sku":null,"price":7020.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/6587\/0673\/files\/1_b4919e67-0314-4556-91af-a0a6c988bffd.jpg?v=1785923927"},{"product_id":"williams-av-23-person-digi-wave-tour-guide-system","title":"Williams AV 23-Person Digi-Wave Tour Guide System","description":"\u003ch4\u003eWilliams Sound Digi-Wave 400 Series Tour Guide System for 1 Guide and up to 23 Listeners\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eCODE: DWS TGS 23 400 RCH\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eSystem Includes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × DLT 400\u003c\/strong\u003e transceiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e23 × DLR 400 RCH\u003c\/strong\u003e receivers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × MIC 144\u003c\/strong\u003e headset microphone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e23 × EAR 022\u003c\/strong\u003e surround earphones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 × CHG 412 PRO\u003c\/strong\u003e chargers with cases\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × CCS 061 GR\u003c\/strong\u003e grey silicone skin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eCCS 054\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 26.2\" L x 19.7\" W x 13.2\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 23 lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e The CCS 054 replaces the CCS 049.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eCHG 412\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 9\"L x 7\"W x 1.5\"H (23 cm L x 17.8 cm W x 3.8 cm H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.8 lbs (845 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Black, ABS plastic with metal base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Input:\u003c\/strong\u003e TFP 066, 90-240 VAC input, 1.5 A max *\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Universal DC adapter, 5 VDC - 6A output, center positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Rating:\u003c\/strong\u003e 5 VDC, 0.5 A per bay (12 charging bays)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Time:\u003c\/strong\u003e ~5 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Capacity:\u003c\/strong\u003e 12 Units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Units:\u003c\/strong\u003e Transceiver: DLT 400; Receiver: DLR 400 RCH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e Charge status indicators on DLT or DLR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e CE, FCC, WEEE, RoHS, CB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year (cables and power supply warranty for 90 days)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e*\u003c\/strong\u003e Eight separate CHG 412s (each powered by their own TFP 066 power supply) can be connected to a 15-amp circuit.\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eDLR 400 RCH\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.22\"W x 2.60\"H x 0.50\"D (107.3 mm x 66 mm x 12.6 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.3 oz (94 g) including battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery type:\u003c\/strong\u003e Lithium Polymer with smart charge built into transceiver; 1800 mAH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life:\u003c\/strong\u003e Up to 32 hrs per charge @ 1ch Rx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Save:\u003c\/strong\u003e Auto Sleep Mode after 5 minutes of no RF signal from compatible devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge time:\u003c\/strong\u003e 5 hrs. approx.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Voltage:\u003c\/strong\u003e OLED 14VDC; RF 5VDC; Logic 3.3 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating frequencies:\u003c\/strong\u003e 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Frequency response (-3dB Level):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eIntercom Mode: 100 - 7,200 Hz\u003c\/li\u003e\n\u003cli\u003eOther Modes: 100 - 11,500 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR:\u003c\/strong\u003e 73 dB (A-weighted)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD:\u003c\/strong\u003e 0.1 % (Default Volume, 1kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Output:\u003c\/strong\u003e 3.5 mm TRRS headphone jack; 25 mW, R32 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Audio Output:\u003c\/strong\u003e USB-C, Adjustable Level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Up to 900 ft (274 m) (depending upon environmental conditions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e FSK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Sensitivity:\u003c\/strong\u003e -92 dBm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e 87-bit encryption (300 Series Compatible), 87+128 bit Encryption, Encryption PIN, Lock for settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e OLED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEDs:\u003c\/strong\u003e Bi-color, changing green and red LED at top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Connectors:\u003c\/strong\u003e USB-C; Two contacts for use with CHG 412\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Units:\u003c\/strong\u003e DLT 400, DLT 300 with some limitations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Tempurature Range:\u003c\/strong\u003e 14º to 113ºF (-10º to 45ºC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year warranty against component failure and manufacturing defects; 1 year on internal battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eDLT 400\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.22\"W x 2.60\"H x 0.50\"D (107.3 mm x 66 mm x 12.6 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.3 oz (94 g) including battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\/Silver (Front\/Back)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e Black ABS plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery type:\u003c\/strong\u003e Lithium Polymer with smart charge built into transceiver; 1800 mAH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life:\u003c\/strong\u003e Up to 16 hrs talk time per charge @ 1ch Tx and 1ch Rx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Save:\u003c\/strong\u003e Auto Sleep Mode after 5 minutes if no RF signal from compatible devices (Power can be turned off in Advanced Settings if desired)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge time:\u003c\/strong\u003e 5 hrs. approx.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Voltages:\u003c\/strong\u003e OLED 14VDC; RF 5VDC; Logic 3.3 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating frequencies:\u003c\/strong\u003e 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Frequency response (-3dB Level):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eInterpretation, Tour, Hearing Asst (≤4 mics): 100 – 11,500 Hz\u003c\/li\u003e\n\u003cli\u003eOther Modes: 100 – 7,200 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR:\u003c\/strong\u003e 73 dB (A-weighted, default Rx volume with mic input)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD:\u003c\/strong\u003e 0.1 % (Default Volume, 1kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone input:\u003c\/strong\u003e Internal microphone (disabled when MIC jack engaged) and 3.5 mm phone jack (sleeve) with electret microphone bias, adjustable gain with 63dB range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Input:\u003c\/strong\u003e USB-C, Adjustable level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Output:\u003c\/strong\u003e 3.5 mm TRRS headphone jack; 25 mW, R 32 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Output:\u003c\/strong\u003e Headphone: Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041) Line: USB-C, Adjustable level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Up to 900 ft (274 m) (depending upon environmental conditions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e FSK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Output:\u003c\/strong\u003e 19 dBm Max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e 87-bit encryption (300 Series Compatible), 87+128 bit Encryption, Encryption PIN, Lock for settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide tone:\u003c\/strong\u003e -6 dB below volume, tone variation (Off, Low and High settings available)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e OLED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEDs:\u003c\/strong\u003e Red LED around Talk button when enabled; Bi-color, changing green and red LED at top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Connectors:\u003c\/strong\u003e USB-C; Two contacts for use with CHG 412\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Receiver:\u003c\/strong\u003e DLR 400 RCH, DLR 400 ALK, DLT 300 with some limitations and DLR 360 with some limitations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e 14º to 113ºF (-10º to 45ºC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-years warranty against component failure and manufacturing defects. 1 year on the internal battery. See Full Warranty on the website for details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eEAR 022\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Around-ear speaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug:\u003c\/strong\u003e 3.5mm mono\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCord:\u003c\/strong\u003e 39\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Size:\u003c\/strong\u003e 23 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Impedance:\u003c\/strong\u003e 32Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreq. Response:\u003c\/strong\u003e 20 - 20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 15g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Power Input:\u003c\/strong\u003e 30 mW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 118 dB @ 1kHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e","brand":"Shop7","offers":[{"title":"Default Title","offer_id":54499344810321,"sku":null,"price":10165.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/6587\/0673\/files\/1_8b8ca3f2-f016-4f70-8ca7-10d323ff2e5d.jpg?v=1785925057"},{"product_id":"williams-av-11-person-digi-wave-tour-guide-system","title":"Williams AV 11-Person Digi-Wave Tour Guide System","description":"\u003ch4\u003eRechargeable Digi-Wave 400 Series Tour Guide System for one guide and up to 11 listeners.\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eCODE: DWS TGS 11 400 RCH\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eSystem Includes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × DLT 400\u003c\/strong\u003e transceiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11 × DLR 400 RCH\u003c\/strong\u003e receivers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × MIC 144\u003c\/strong\u003e headset microphone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11 × EAR 022\u003c\/strong\u003e surround earphones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × CHG 412 PRO\u003c\/strong\u003e 12-bay charger in carry case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × CCS 061 GR\u003c\/strong\u003e grey silicone skin\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eCCS 054\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 26.2\" L x 19.7\" W x 13.2\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 23 lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e The CCS 054 replaces the CCS 049.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eCHG 412\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 9\"L x 7\"W x 1.5\"H (23 cm L x 17.8 cm W x 3.8 cm H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.8 lbs (845 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Black, ABS plastic with metal base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Input:\u003c\/strong\u003e TFP 066, 90-240 VAC input, 1.5 A max *\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Universal DC adapter, 5 VDC - 6A output, center positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Rating:\u003c\/strong\u003e 5 VDC, 0.5 A per bay (12 charging bays)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Time:\u003c\/strong\u003e ~5 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Capacity:\u003c\/strong\u003e 12 Units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Units:\u003c\/strong\u003e Transceiver: DLT 400 Receiver: DLR 400 RCH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e Charge status indicators on DLT or DLR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e CE, FCC, WEEE, RoHS, CB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year (cables and power supply warranty for 90 days)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e*\u003c\/strong\u003e Eight separate CHG 412s (each powered by their own TFP 066 power supply) can be connected to a 15-amp circuit.\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eDLR 400 RCH\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.22\"W x 2.60\"H x 0.50\"D (107.3 mm x 66 mm x 12.6 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.3 oz (94 g) including battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery type:\u003c\/strong\u003e Lithium Polymer with smart charge built into transceiver; 1800 mAH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life:\u003c\/strong\u003e Up to 32 hrs per charge @ 1ch Rx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Save:\u003c\/strong\u003e Auto Sleep Mode after 5 minutes of no RF signal from compatible devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge time:\u003c\/strong\u003e 5 hrs. approx.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Voltage:\u003c\/strong\u003e OLED 14VDC; RF 5VDC; Logic 3.3 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating frequencies:\u003c\/strong\u003e 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Frequency response (-3dB Level):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eIntercom Mode: 100 - 7,200 Hz\u003c\/li\u003e\n\u003cli\u003eOther Modes: 100 - 11,500 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR:\u003c\/strong\u003e 73 dB (A-weighted)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD:\u003c\/strong\u003e 0.1 % (Default Volume, 1kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Output:\u003c\/strong\u003e 3.5 mm TRRS headphone jack; 25 mW, R32 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Audio Output:\u003c\/strong\u003e USB-C, Adjustable Level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Up to 900 ft (274 m) (depending upon environmental conditions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e FSK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Sensitivity:\u003c\/strong\u003e -92 dBm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e 87-bit encryption (300 Series Compatible), 87+128 bit Encryption, Encryption PIN, Lock for settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e OLED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEDs:\u003c\/strong\u003e Bi-color, changing green and red LED at top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Connectors:\u003c\/strong\u003e USB-C; Two contacts for use with CHG 412\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Units:\u003c\/strong\u003e DLT 400, DLT 300 with some limitations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Tempurature Range:\u003c\/strong\u003e 14º to 113ºF (-10º to 45ºC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year warranty against component failure and manufacturing defects; 1 year on internal battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eDLT 400\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.22\"W x 2.60\"H x 0.50\"D (107.3 mm x 66 mm x 12.6 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.3 oz (94 g) including battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\/Silver (Front\/Back)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e Black ABS plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery type:\u003c\/strong\u003e Lithium Polymer with smart charge built into transceiver; 1800 mAH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life:\u003c\/strong\u003e Up to 16 hrs talk time per charge @ 1ch Tx and 1ch Rx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Save:\u003c\/strong\u003e Auto Sleep Mode after 5 minutes if no RF signal from compatible devices (Power can be turned off in Advanced Settings if desired)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge time:\u003c\/strong\u003e 5 hrs. approx.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Voltages:\u003c\/strong\u003e OLED 14VDC; RF 5VDC; Logic 3.3 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating frequencies:\u003c\/strong\u003e 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Frequency response (-3dB Level):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eInterpretation, Tour, Hearing Asst (≤4 mics): 100 – 11,500 Hz\u003c\/li\u003e\n\u003cli\u003eOther Modes: 100 – 7,200 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR:\u003c\/strong\u003e 73 dB (A-weighted, default Rx volume with mic input)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD:\u003c\/strong\u003e 0.1 % (Default Volume, 1kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone input:\u003c\/strong\u003e Internal microphone (disabled when MIC jack engaged) and 3.5 mm phone jack (sleeve) with electret microphone bias, adjustable gain with 63dB range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Input:\u003c\/strong\u003e USB-C, Adjustable level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Output:\u003c\/strong\u003e 3.5 mm TRRS headphone jack; 25 mW, R 32 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Output:\u003c\/strong\u003e Headphone: Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041) Line: USB-C, Adjustable level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Up to 900 ft (274 m) (depending upon environmental conditions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e FSK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Output:\u003c\/strong\u003e 19 dBm Max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e 87-bit encryption (300 Series Compatible), 87+128 bit Encryption, Encryption PIN, Lock for settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide tone:\u003c\/strong\u003e -6 dB below volume, tone variation (Off, Low and High settings available)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e OLED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEDs:\u003c\/strong\u003e Red LED around Talk button when enabled; Bi-color, changing green and red LED at top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Connectors:\u003c\/strong\u003e USB-C; Two contacts for use with CHG 412\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Receiver:\u003c\/strong\u003e DLR 400 RCH, DLR 400 ALK, DLT 300 with some limitations and DLR 360 with some limitations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e 14º to 113ºF (-10º to 45ºC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-years warranty against component failure and manufacturing defects. 1 year on the internal battery. See Full Warranty on the website for details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eEAR 022\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Around-ear speaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug:\u003c\/strong\u003e 3.5mm mono\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCord:\u003c\/strong\u003e 39\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver Size:\u003c\/strong\u003e 23 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Impedance:\u003c\/strong\u003e 32Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreq. Response:\u003c\/strong\u003e 20 - 20kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 15g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Power Input:\u003c\/strong\u003e 30 mW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 118 dB @ 1kHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003c\/h4\u003e","brand":"Shop7","offers":[{"title":"Default Title","offer_id":54499478700369,"sku":null,"price":5310.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/6587\/0673\/files\/1_47a572d7-5bb4-4e6b-9d76-7932bb2e1041.jpg?v=1785925364"},{"product_id":"williams-av-10-person-digi-wave-tour-guide-system","title":"Williams AV 10-Person Digi-Wave Tour Guide System","description":"\u003ch4\u003eDigi-Wave 400 Series Tour Guide System for one guide and up to 10 listeners.\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eCODE: DWS TGS 10 400 ALK\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eSystem Includes:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × DLT 400\u003c\/strong\u003e transceiver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 × DLR 400 ALK\u003c\/strong\u003e receivers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × MIC 144\u003c\/strong\u003e headset microphone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 × EAR 022\u003c\/strong\u003e surround earphones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 × BAT 010-2\u003c\/strong\u003e AAA alkaline batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × CCS 056 DW 11\u003c\/strong\u003e system carry case\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × CCS 061 GR\u003c\/strong\u003e grey silicone skin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eCCS 056 DW 11\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterior Dimensions:\u003c\/strong\u003e 13.0” W x 18.0” L x 6.7” H (33 cm W x 46 cm L x 17 cm H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Dimensions:\u003c\/strong\u003e 15.7” W x 19.7” L x 7.2” H (40 cm W x 50 cm L x 18 cm H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLid Inner Depth:\u003c\/strong\u003e 1.5” (4 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Inner Depth:\u003c\/strong\u003e 5.2” (13 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprox. weight (empty):\u003c\/strong\u003e 6.6 lbs (3 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Copolymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Temperature:\u003c\/strong\u003e -40ºF (-40ºC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Temperature:\u003c\/strong\u003e 160ºF (71.1ºC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eDLR 400 ALK\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.36\" W x 3.54\" H x 0.63\" D (60 mm x 90 mm x 16 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.7 oz. (47 g) without batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Band:\u003c\/strong\u003e 2.4 GHz (ISM band)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e FSK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e Black ABS Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e 2 x AAA Alkaline Batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Alkaline Disposable (BAT 010-2): Up to 30 hrs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Save:\u003c\/strong\u003e Auto Sleep Mode after 5 minutes of no RF signal from compatible devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Frequency Response (-3dB level):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eIntercom Mode: 100 – 7,300 Hz\u003c\/li\u003e\n\u003cli\u003eInterpretation and other modes: 100-11,200 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR:\u003c\/strong\u003e 74 dB (A-weighted)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD:\u003c\/strong\u003e 0.1% (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntenna:\u003c\/strong\u003e Internal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Up to 900 ft (274 m) (depending upon environmental conditions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Audio Output:\u003c\/strong\u003e 3.5 mm TRRS jack with mono output for headphones, earphones, or neckloop 27 mW maximum @32 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e LCD shows status: Battery Level, RSSI, Group\/Channel #\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemp. Range:\u003c\/strong\u003e 14° – 113°F (-10° to 45°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Units:\u003c\/strong\u003e DLT 400, DLT 300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e FCC, Industry Canada, RoHS 3, CE, WEEE, RCM, ANATEL, KC, Giteki\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-year warranty against component failure and manufacturing defects. See Full Warranty on the website for details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e DLR 400 ALK units are not compatible with the special AIM features.\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch4\u003eDLT 400\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 4.22\"W x 2.60\"H x 0.50\"D (107.3 mm x 66 mm x 12.6 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.3 oz (94 g) including battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\/Silver (Front\/Back)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e Black ABS plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery type:\u003c\/strong\u003e Lithium Polymer with smart charge built into transceiver; 1800 mAH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery life:\u003c\/strong\u003e Up to 16 hrs talk time per charge @ 1ch Tx and 1ch Rx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Save:\u003c\/strong\u003e Auto Sleep Mode after 5 minutes if no RF signal from compatible devices (Power can be turned off in Advanced Settings if desired)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge time:\u003c\/strong\u003e 5 hrs. approx.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Voltages:\u003c\/strong\u003e OLED 14VDC; RF 5VDC; Logic 3.3 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating frequencies:\u003c\/strong\u003e 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Frequency response (-3dB Level):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eInterpretation, Tour, Hearing Asst (≤4 mics): 100 – 11,500 Hz\u003c\/li\u003e\n\u003cli\u003eOther Modes: 100 – 7,200 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSNR:\u003c\/strong\u003e 73 dB (A-weighted, default Rx volume with mic input)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD:\u003c\/strong\u003e 0.1 % (Default Volume, 1kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone input:\u003c\/strong\u003e Internal microphone (disabled when MIC jack engaged) and 3.5 mm phone jack (sleeve) with electret microphone bias, adjustable gain with 63dB range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Input:\u003c\/strong\u003e USB-C, Adjustable level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone Output:\u003c\/strong\u003e 3.5 mm TRRS headphone jack; 25 mW, R 32 ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Output:\u003c\/strong\u003e Headphone: Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041) Line: USB-C, Adjustable level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e Up to 900 ft (274 m) (depending upon environmental conditions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation:\u003c\/strong\u003e FSK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Output:\u003c\/strong\u003e 19 dBm Max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e 87-bit encryption (300 Series Compatible), 87+128 bit Encryption, Encryption PIN, Lock for settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide tone:\u003c\/strong\u003e -6 dB below volume, tone variation (Off, Low and High settings available)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e OLED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEDs:\u003c\/strong\u003e Red LED around Talk button when enabled; Bi-color, changing green and red LED at top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Connectors:\u003c\/strong\u003e USB-C; Two contacts for use with CHG 412\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Receiver:\u003c\/strong\u003e DLR 400 RCH, DLR 400 ALK, DLT 300 with some limitations and DLR 360 with some limitations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e 14º to 113ºF (-10º to 45ºC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-years warranty against component failure and manufacturing defects. 1 year on the internal battery. 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