Yealink BT40 Bluetooth 4.0 USB Dongle (500-000-001)

Allow you to receive calls wherever you are in the office:

• Answer or terminate calls through wireless headset. Adjusts the volume of Bluetooth headset through Bluetooth headset or your phone.
• Features A2DP technology, wideband audio support, built-in security and low power consumption. 
• Adds Bluetooth connectivity up to 33' to your IP Phone, with up to 4 Bluetooth headsets. Supports Yealink SIP-T46G and SIP-T48G.
• Compatible with Bluetooth specification V4.0, back compatible with Bluetooth 1.1, 1.2, 2.0 and 3.0 for wide-ranging use. 
• Enhanced Data Rata (EDR) compliant for both 2Mbps and 3Mbps support. 
• Compatible with Windows 98SE, Windows 2000, Windows XP and Windows Vista Operation systems.