Optimized for Microsoft Teams with a dedicated button. Supporting 28mm drivers. Active noise cancellation. Soft on ear leatherette noise isolating pads. Adjustable boom uses both digital and analog microphones to reduce background noise. Not only can this wired headset connect to your available USB-C or USB-A port, Bluetooth support lets you simultaneously link with a compatible device and switch between the two connections. May be paired with up to eight Bluetooth devices. On ear controls allow you to adjust the volume, mute, and answer or end calls.