The universal wireless steering wheel control button supports Bluetooth control and is suitable for Android iPhone wince system to connect to GPS multimedia navigation playback device to control DVD radio music. Suitable for motorcycles, cars and bicycles,the steering wheel controller has backlight for your convenience to use at night. Please note that the use of steering wheel controllers does not support car configurations with canbus. Function keys: The steering wheel controller supports next song, previous song, play, pause, volume -, and volume +. The multi-function buttons allow you to flexibly adjust the music and video playback of the car GPS multimedia navigator. The steering wheel controller supports Bluetooth button control. Through various Android and Wince Bluetooth functions, you can easily connect to various in-vehicle multimedia navigation and playback devices, allowing you to easily access and control the application functions of multimedia devices. Intelligent power saving: The steering wheel has an intelligent power saving function. When the steering wheel controller has not been used for 1 minute, the steering wheel controller will enter the shutdown state and can be woken up by simply pressing any key.