Model Number
CX True Wireless
Wireless delay time
less than 30 ms
Product Name
Sennheiser CX True Wireless Earbuds
Article Number (SKU)
508973 (Black) ; 508974 (White)
Wearing Style
True Wireless Stereo Earphones
Frequency Response (Speaker)
5 Hz to 21 kHz
Transducer Principle
Dynamic, Closed-back
Active Noise Cancellation
False
Frequency Response (Microphone)
100 Hz to 10 kHz
Operating Time
Earbuds 9 Hours; Charging Case 27 Hours
Charging Time
Approx. 1.5 Hours
Weight
Earbuds 6 g; Charging Case 37 g