9.Phone calls and microphones of the UTWS3

Either the left or right channel can be separately used for phone calls- single click the button of the ear hook to answer a call, while long press to hang up.

Both of the ear hooks have featured dual microphones processed by advanced CVC noise-cancelling technology. allowing the UTWS3 for clear calls with ambient noise restricted.

Notes: Only the 2 mics of the primary ear hooks will be used when making phone calls.