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Yealink BT40 has been discontinued and is no longer available for purchase. It has been replaced by Yealink BT41.
Plug the Yealink BT40 USB dongle into your compatible Yealink VoIP phone. The dongle provides Bluetooth connectivity to compatible third-party Bluetooth headsets. Works with Bluetooth versions 1.1 to 4.0 and A2DP technology, with a range of approximately 30 feet.
Compatible with the Yealink SIP-T46G and SIP-T48G phones. Also compatible with select Bluetooth headsets from Jabra, Plantronics, Sennheiser and other reputable manufacturers.