The Yealink BT41 Bluetooth USB dongle adds Bluetooth connectivity to your IP phone with a wide variety of Bluetooth Headsets. Allow yourself to move about and take 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.
Compatible with Yealink SIP-T43U/T46U/T48U
Bluetooth specification: V4.1
Answer incoming calls through Bluetooth headset
Terminate calls through Bluetooth headset
Adjusts the volume of Bluetooth headset through Bluetooth headset or your phone