Poly / Plantronics Poly Blackwire C3210 USB-C

Headsets with USB type C connection cable for PC / Mac Noise-canceling microphone: eliminates background noise for clear conversations Mono version (1 single earphone) Sound Protection SoundGuard ™ Broadband for better audio quality Light metal headband: durability, custom fit Call control from the cable: lift / hang up, volume, silence (mute) Compatible with all Softphones, including Microsoft Skype For Business (Lync)