Poly / Plantronics Poly Blackwire C3220 USB-C

Headsets with USB-C cable for PC / Mac Noise-canceling microphone Stereo-Hifi Duo Version Sound Protection SoundGuard ™ Broadband for better audio quality Light metal headband: durability, custom fit Control of calls from cable: answer / hang up, volume, thecal silence (mute). Compatible with all Softphones, including Microsoft Skype For Business (Lync)