Poly Plantronics BT300-M Bluetooth 2.0 Bluetooth Adapter for Desktop Computer, USB, 3 Mbit/s, 2.40 GHz ISM, 33 ft Indoor Range

Version optimized for Microsoft Lync and Microsoft OCS 2007. Expand the connectivity options of your current Bluetooth headset with the BT300 Bluetooth USB adapter. Use with Plantronics Bluetooth headsets that feature multipoint connections and now you can manage both PC and mobile calls with a single headset.