Yealink BH71

BH71; Microsoft Certified Teams Mono Bluetooth Wireless Headset; for on-the-go;;Headset part: ; Color: Black; Weights: 18g; 4 mic beamforming noise cancellation; Addjustable ear hook; Talk time: (up to) 10h; Bluetooth：5.2; 3 different size earplugs;Support Yealink Connect APP and Yealink USB Connect Manager;;Carrying case (without battery);Support Yealink Connect APP and Yealink USB Connect Manager;USB 2.0 Cable : USB-C to USB-A;;Connection:;Mobile phone