Attention for pre-order:
The product could not work with any tablet PC, Home TV, or car headrest, roof mount monitor ...
If your car radio player has key 1 wire, no key 2 wire, please do not buy, our product could not work with the car radio completely.
The product can work with android car radio player, or wince car radio player with key 1, and key 2 wires.
Knowledge for installation:
Before installation, please switch off your car power, and avoid to burn the electronics board when making wrong wire connection.
After wire connection, please enter in the menu interface of steering wheel control on car radio screen, and set up these soft buttons on learning, click the soft button on car radio screen, and then press the corresponding physical button on steering wheel control button. Repeat to pair the buttons one by one.