... auto electronics Certification : CE/FCC 4.3-inch universal rearview mirror Features: 1. digital high-definition ... vivid, colorful glory; 2. Built-in Bluetooth: With Bluetooth hands-free, caller number display, manual answering ... . Light touch approach control, touch-sensitive technology, quick operation, nice appearance; 6. Can be connected to ... energy. 4.3 inch universal bluetooth car mirror monitor