1 4.3 GPS 2 4.3 rearview mirror 3 bluetooth and AV in ... , Bracket,USB line, Manual 1BluetoothBuilt-in Bluetooth,via Hands-free with echo cancellation, DUN, Phonebook. 2AV-INAV-INPUT Support: PAL, NTSC ... reconcilable extension 76MHz~108MHz 4.3 inch rearview mirror car gps system with gps bluetooth Avin rearview mirror