Yealink BH76 Teams ANC Bluetooth Headset With Charging Stand, Black, USB-A, Includes Charging Stand, Rectractable Microphone Up to 35 hours Microsoft Certified Teams Standard Bluetooth Wireless Headset • Binaural Ear (dual ear) over-the-head Headset • Color: Black • Active Noise Cancellation (ANC) Support • Wearing Detect • Audio Codec：Aptx-HD • Dual Busylight on headset • Leather Ear Cushions（Replaceable） • Yealink Acoustic Shield Technology • Support wireless charging • Discrete Hidden Boom Arm • Talking Time（up to）35H • Bluetooth：5.1 • Support Yealink Connect APP and Yealink USB Connect Manager • USB 2.0 Cable : USB-A • Teams Button • Power Adapter