Get a Poly Blackwire 3320 USB-C headset that is certified for use with Microsoft Teams and Skype for Business. Blackwire 3320 is a plug-and-play headset with contemporary style and hi-fi stereo audio. The microphone provides excellent noise cancellation. It rotates 180° to be used on either side. The padded ear cushions and headband make the lightweight headset a joy to use all day long. Additionally, the headset supports Dynamic EQ to automatically optimize sound levels and SoundGuard to protect your ears.