Plantronics Blackwire C3220 (209749), USB - C, Microphone noise-canceling, SoundGuard, DSP, Receive output from 20 Hz–20 kHz, Microphone 100 Hz–10 kHz, Call answer/ignore/end/hold, redial, mute, volume +/-, OEM

Plantronics Blackwire C3220 (209749), USB - C, Microphone noise-canceling, SoundGuard, DSP, Receive output from 20 Hz–20 kHz, Microphone 100 Hz–10 kHz, Call answer/ignore/end/hold, redial, mute, volume +/-, OEM