Genuine BT700 USB-A dongle is compatible with Poly headsets, working on high fidelity Bluetooth wireless technology for pc. Used a few times just don’t need it anymore. Working well and connects to pc. Using the Poly Lens app for windows (download from official poly lens website). Use this app to begin pairing mode as shown in my photos. Range up to 50m Compatible with Windows and Mac Open to offers Rrp £95.00
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