1. This mirror simply clips over the top of your existing mirror 2. Up to 10m cable free connection 3. Compatible with ALL bluetooth enabled mobile phones and bluetooth dongle 4. Built-in microphone and louderspeaker (max. 120db) 5. Caller display with large LED lights 6. Supports voice command 7. Earpiece provided, for total privacy 8. Built-in FM frequency transmitter connect the sound to your car stereo 9. Wireless parking sensor system