The Evolve2 75 MS Wireless Headset is optimized for Microsoft and features an advanced active noise-cancelling (ANC) technology boom microphone and accessible answer/forward/reject call, mute and voice assistant buttons. The headset comes with an included Bluetooth USB adapter. It charges in 160 minutes, weigs 196g and can work continously for up to 36 hours in a range of 98ft. 2-year limited warranty. Black.