POLY Blackwire 3210 Headset Wired Head-band Calls/Music USB Type-A Black

- A2DP: Yes - Noise-cancellation: Yes - Wideband Audio: Yes - Digital Signal Processing: Yes - SoundGuard (Hearing Protection): Yes - Connects to PC via USB - Inline answer/end, volume control, and mute - Improved performance in noisy environment - 3.5mm connectivity on C3215/C3225 - “Lava” cable and accents