Yealink BT41 Bluetooth USB Dongle

Main Features> Bluetooth specification: V4.1> Enhanced Data Rata (edr) compliant for both 2Mbps and 3Mbps supported> A2DP technology> Support 8K NBS (apply to SIP-T27G/T29G/T46G/T48G/T41S/T42S/T46S/T48S)> Support 16K WBS (apply to SIP-T53)> Operating distance: 10 meters> Answer incoming calls through Bluetooth headset> Terminate calls through Bluetooth headset> Adjusts the volume of Bluetooth headset through Bluetooth headset or your phone> Bluetooth frequency range: 2.402GHz-2.480GHz> Built-in security> Low power consumption