Poly / Plantronics Poly Blackwire C3225 USB

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