Broad Compatibility: The BH72 lite Bluetooth headset is universally compatible with calling applications on leading platforms and operating systems including Microsoft Teams, Zoom, Google, Bria, Broadsoft and more, which promises better communication quality, higher productivity and lower IT costs. And certified for Microsoft Teams for truly seamless collaboration. Yealink are ready for your business and professional communication from the moment you start with. Uncompromising Comfort: We've biometrically studied hundreds of heads and wearing styles to create the perfect headset for every size and shape, ensuring your comfort till the last minute even in long-time work. The ergonomic design of BH72 lite wireless headset makes you feel like nothing while maintaining great service. Long Battery Life And Visible Busylight: The BH72 lite wireless bluetooth headset can support Up to 40 hours of music time, up to 35 hours of talk time, accompanying you to fight till the last minute. There are built-in ultra-wide-angle busylight on both sides of the Bluetooth headset, automatically activated by coming calls or manually by pressing two volume buttons simultaneously, reducing external interference, making you focus on the conversation, and getting higher office efficiency. Immersive Sound: Using Industry-Leading Professional Ole Wolff diaphragm acoustic component, which provides a wider frequency response and higher musical sensitivity, allowing everyone to enjoy the most authentic and detailed sound. The two Microphones built into BH72 lite Headset automatically block the background noise with Yealink Acoustic Shield Technology. And the new angled ear cushion design and oval memory foam isolate the ambient noise, bringing excellent passive noise reduction. Switch from Work to Leisure in One Second: The Bluetooth Wireless Headset is equipped with a retractable hidden microphone arm, which guarantees excellent professional sound calls even when stowed. You can easily hide the microphone boom arm to obtain a stylish appearance and move seamlessly from the office to the on-the-go. Designed for conference calls and music, switchable between call mode and music mode.