Microsoft Modern Wireless Headset Stay focused and connect seamlessly to your Surface or other Windows 10 PC with the wireless, Certified for Microsoft Teams headset that makes calls and productivity comfortable and reliable, with great audio quality at an exceptional value Connect fast and stay focused Featuring high-quality audio, noise-reducing microphone, wireless convenience, and intuitive, on-ear call controls. All-day comfort Comfortable on-ear design with lightweight, padded earcups for all-day wear. Increase call clarity With a background noise-reducing microphone and high-quality stereo speakers optimized for voice. Flip-to-mute microphone Featuring a status light that allows you to easily see whether you can be heard or not. Certified for Microsoft Teams Join meetings at a touch of a button and enjoy high-quality audio, plus easy setup and management. Teams Certification requires the included USB dongle to connect. Long lasting battery With up to 50 hours of music listening time1 or up to 30 hours of voice calling on Microsoft Teams.2 Convenient on-ear call controls Including mute, volume, and the Microsoft Teams button.