Casti monoaurale USB-A Poly Blackwire 3215 Black

Poly Blackwire 3215 Monaural USB-A Headset (Bulk), 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, CABLE LENGTH 1610mm