Plantronics Blackwire C3220 Usb

Highlights Earphone with a stereo cable USB connection for PC / Mac Noise-cancelling microphone SoundGuard TM technology to eliminate noise peaks Suppression of background noise Broadband audio Digital signal processing Connects to: PC through USB-A Voice commands: volume control, calls, silence Compatible with all Softphones on the market, including Microsoft Skype For Business (Lync) Lightweight: 118 grams