The ATH-TWX9 truly wireless earbuds offer the freedom to customize your sound space for an advanced audio experience
| Headphones | |
|---|---|
| Type | Dynamic | 
| Driver Diameter | 5.8 mm | 
| Frequency Response | 10 to 40,000 Hz | 
| Sensitivity | 102 dB/mW | 
| Impedance | 16 ohms | 
| Weight | Headphone: Approx. 5.4 g (0.19 oz) (L side), approx. 5.4 g (0.19 oz) (R side); Charging case: Approx. 55.9 g (2.0 oz) | 
| Charging Time | Headphones: Approx. 2.5 hours *3 Charging case: Approx. 3.5 hours (USB charging) *3; Approx. 5.0 hours (wireless charging) *3 | 
| Operating Temperature | 5 °C to 40 °C (41 °F to 104 °F) | 
| Operating Time | Continuous transmission time (music playback): Max. approx. 6.0 hours *3 (headphones), Max. approx. 18.5 hours *3 (if charging case is used in combination) | 
| Microphone Type | MEMS type | 
| Microphone Sensitivity | -38 dB (1 V/Pa, at 1 kHz) | 
| Microphone Frequency Response | 100 to 16,000 Hz | 
| Microphone Polar Pattern | Omnidirectional | 
| Power Supply | Headphones: DC 3.85 V lithium ion battery Charging case: DC 3.85 V lithium polymer battery | 
| Water-Resistant (drip-proof) Performance | IPX4*4 | 
| Accessories Included | • USB charging cable (30 cm (12"), USB Type-A / USB Type-C) • Eartips: Short (XS, S, M, L), Standard (XS, S, M, L), Long (XS, S, M, L) | 
| Notes | *1 When using Qualcomm® Snapdragon Sound. *2 When using Qualcomm® Snapdragon Sound and Qualcomm® aptX™ Adaptive audio. *3 The figures above depend on operating conditions. *4 Headphones only. For product improvement, the product is subject to modification without notice. | 
| Bluetooth® | |
|---|---|
| Bluetooth® Version | Bluetooth version 5.2 | 
| Operating Range | Line of sight - approx. 10 m (33') | 
| Maximum RF Output | 10 mW EIRP | 
| Frequency Band | 2.402 GHz to 2.480 GHz | 
| Modulation Method | GFSK, Pi/4DQPSK, 8DPSK | 
| Spread Spectrum Method | FHSS | 
| Compatible Bluetooth Profiles | A2DP, AVRCP, HFP | 
| Support Codec | Qualcomm® aptX™ Adaptive audio, Qualcomm® aptX™ audio, AAC, SBC | 
| Supported Content Protection Method | SCMS-T | 
| Supported Sample Rates | 44.1 kHz, 48 kHz, 96 kHz *1 | 
| Supported Bit Rates | 16 bit, 24 bit *2 | 
| Transmission Band | 10 Hz to 47,000 Hz; (when Qualcomm® Snapdragon Sound 96kHz sampling) 20 Hz to 20,000 Hz | 
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
 
  
  
  
           
  
  
  
           
  
  
  
           
  
  
  
           
  
  
  
           
  
  
  
           
  
  
  
           
  
  
  
          