Краткая информация от поставщика:
Poly Blackwire 3310 Mono USB-C Headset, Microphone noise-canceling, SoundGuard, DSP, Receive output from 80 Hz–20 kHz, Microphone 100 Hz–10 kHz, Call answer/ignore/end/hold, redial, mute, volume +/-, CABLE LENGTH 215cm, 102g
