Yealink BH76 Plus+BHC76 Charging Stand with USB-C/A Dongle Bluetooth Stereo Headset Microsoft Certified Teams Bluetooth Wireless Headset • for hybird working & on-the-go Headset part: • Color: Black • Weights: 285g • 5 mic beamforming noise cancellation • Talk time: (up to) 35h • Bluetooth：5.3 • Support Yealink Connect APP and Yealink USB Connect • ManagerSwitchable Ear cushions: Over-Ear & On-Ear • Upgraded ANC + PNC & 4-Mic Noise Cancellation & Acoustic Shield Technology • Retractable hidden microphone arm • Up to 100ft/30m Wireless Range • Wireless Charging and Cable Charging • USB-C/A Dongle Connection: • PC\Mobile phone