Audio-Technica ATH-TWX9
Image source — © Audio-Technica
Model name
ATH-TWX9
Transducer principle
Dynamic or Isodynamic
Scheme
Closed
Wearing style
TWS
Frequency response low +/- 10dB (Hz)
10
Frequency response high +/- 10dB (Hz)
40 000
Max. sound pressure level (dBSPL (1 kHz @ 5% THD))
N/A
Connection type
Wireless
Connector (mm)
N/A
Sensitivity (dBSPL (1 kHz/ 1 mW)))
102
Impedance (Ohm (1 kHz))
16
Playback time (hours)
N/A
Weight (g)
5.4 (earbud) + 54.9 (case)
Official link
The ATH-CKS50TW2 offers best-in-class battery life (up to 65 hours of playback – 25 hours from the headphones, or 15 hours with noise cancelling mode activated, and an additional 40-25 hours via the Magnetic Switch charging case).