*Simply clip over the top of existing mirror *Up to 10m cable free connection *Compatible with ALL Bluetooth enabled mobile phones and Bluetooth dongle *Built-in microphone and loudspeaker (max. 120dB) *Caller display with large LED lights *Supports voice command *Earpiece provided, for total privacy *Built-in FM frequency transmitter connect the sound to your car HI-HI system *Wireless parking sensor system *Specification Range:10 meter (clear view)