GROM audio RVRB3 Select Rover Land Rover Alpine Stereo Bluetooth Adapter; Auxiliary and HD Radio Capable Plug and play installation. Control your media from stereo or steering wheel. Bluetooth Streaming and Handsfree Calls. In hands free mode: accept & reject phone calls, voice dial. Bluetooth Audio streams directly from your phone to the stereo. GROM-BT3 module has two extension ports that can be used for aux-in, and HD Radio integration with optional cables that are sold separately. Integrated Bluetooth Car Interface adds Hands Free Calling and Wireless Audio to the original factory stereo of many cars. *Please see compatible cars in Product Description.