Audio-Technica ATH-TWX9

The ATH-TWX9 truly wireless in-ear headphones allow you to customise your acoustic space for a superior sound experience.

These headphones create an immersive audio experience supported with hybrid digital noise-cancelling technology. With unique features such as deep UV sterilisation, 360 Reality Audio for a realistic 3D soundstage and the Snapdragon Sound™ platform with enhanced sound quality for music, videos and calls, the ATH-TWX9 stand out as the best truly wireless headphones.

Features:

• Type: Dynamic
  
• Transducer Diameter: 5.8 mm
  
• Frequency Response: 10 to 40,000 Hz
  
• Sensitivity: 102 dB/mW
  
• Impedance: 16 ohms
  
• Weight: Approx. 5.4 g (left), approx. 5.4 g (right), Charging case: approx. 55.9 g
  
• Charging Time Headphone charging time: Approx. 2.5 hours *3 Charging case: Approx. 3.5 hours (USB charging) *3, Approx. 5.0 hours (wireless charging) *3
  
• Operating Temperature Range: 5 °C to 40 °C
  Operating Time: Continuous streaming time (music playback): Max. approx. 6.0 hours *3 (headphones), max. approx. 18.5 hours *3 (using the charging case)
  
• Microphone Type: MEMS
  
• Microphone Sensitivity: -38 dB (1 V/Pa, at 1 kHz)
  
• Microphone Frequency Response: 100 to 16,000 Hz
  
• Microphone Polar Pattern: Omni-Directional
  
• Battery: Headphone Power: 3.85 VDC lithium-ion battery Charging Case: 3.85 VDC lithium-polymer battery
  
• Water-Resistant (drip-proof) Performance: IPX4*4
  
• Included Accessories: USB Charging Cable (30 cm), USB Type A / USB Type C)
  Ear tips: Short (XS, S, S, M, L), Standard (XS, S, S, M, L), Long (XS, S, S, M, L)
  
• Notes *1 When using Qualcomm® Snapdragon Sound. *2 When using Qualcomm® Snapdragon Sound and Qualcomm® aptXTM Adaptive audio. *3 Figures shown depend on operating conditions. *4 Headphones only. In the interest of product improvement, this product is subject to change without notice.
  
• Bluetooth® version: Bluetooth version 5.2
  
• Operating distance: Line of sight - approx. 10 m
  
• 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
  
• Supported Codecs: Qualcomm® aptX™ Adaptive audio, Qualcomm® aptX™ audio, AAC, SBC
  
• Supported Content Protection Method: SCMS-T
  
• Supported Sampling Frequencies: 44.1 kHz, 48 kHz, 96 kHz *1
  
• Supported Bit Rates: 16 bit, 24 bit *2
  
• Transmit Band: 10 Hz to 47,000 Hz; (when Qualcomm® Snapdragon Sound samples at 96kHz) 20 Hz to 20,000 Hz