The Snom 2591 Bluetooth USB Dongle has been developed for the Snom 720 and Snom 760 IP phones. The Snom USB BT is not just compatible with the Snom headset BETWEEN, but can also be used with other Bluetooth headsets.
Bluetooth specification V2.1+EDR
USB V1.1
Support Bluetooth profiles: HFP, HSP A2DP and AVRCP