The Bluetooth USB dongle adds Bluetooth connectivity to your IP Phone with a wide variety of Bluetooth Headsets, allowing you to receive calls wherever you are in the office. Compatible with Bluetooth V4.1 specification, back compatible with Bluetooth 1.1, 1.2, 2.0 and 3.0 for wide-ranging use.

> Supports Yealink SIP-T27G/T29G/T46G/T48G/T41S/T42S/T46S/T48S/T53
> Answer/Terminate calls through wireless headset
> 10m Range 

Main Features 
> Bluetooth V4.1 specification
> 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