10 Keys Multi-function Wireless Steering Wheel Remote Control Android For Car Radio DVD GPS Multimedia Navigation Remote Control Bluetooth-compatible 10 Keys Multi-function Wireless Steering Wheel Remote Control Android For Car Radio DVD GPS Multimedia Features : new and high quality, with beautiful appearance and stable performance. Built-in battery powered, ultra-low power consumption, the battery can be used for one to two years. Super touch design, small footprint, side buttons, no misoperation due to steering. LED backlight design, easy to use at night. Wireless remote control, 10 kinds of buttons can be set as function keys according to your own needs, so that you are very smart whether you are answering the phone or listening to music, without affecting driving, bringing you more convenience. Universal product, suitable for most vehicles with DVD navigation directional control. Improve driving safety, easy installation, no need for complicated tools, saving your precious time and energy. Specification: Applicable Models: General Material: ABS + PC Color: Black Usage steps: 1. Open navigation settings 2. Enter the navigation control learning interface 3. Click on the corresponding function in the diagram to learn. 4. Press the button on the controller 5. After learning, click Save Installation Method: Red wire to ACC charger 12+Connect the black wire to the ground wire GNDWhite wire connected to key 1Note: Please confirm whether DVD navigation can install this product before installation. Conditions 1. There is a steering wheel learning or steering wheel setting function in the setting interface of the navigator. 2. The tail line of the navigation integrated machine has a square control line. _x000D_