General description The Universal Car Steering Wheel Remote Control Button is a multi-function wireless Bluetooth device designed for 2DIN DVD players. It features a sleek and modern design, making it a stylish addition to any vehicle. This universal product is compatible with all car Android DVD players and enhances driving safety by allowing you to control key functions without taking your hands off the wheel. With a total of 6 customizable keys, you can easily set functions such as answering calls and adjusting volume. Technical specifications Color: Black Material: Plastic Measurement allowed error: +/- 1-3 cm Installation Unload the DVD player. Locate the steering wheel key control plug and ground wire of the DVD player. Connect the remote receiver wires: A. Accessory/Switch B. GND wire (Black) C. KEY 1 (Blue) D. KEY 2 (White). If the DVD player has only one steering wheel control wire, connect the blue and white wires to this line. After connecting the wires, access the DVD