Feature:1. High Quality Material: Steering wheel controller is made of high quality plastic material, wear resistant, anti aging, lightweight and durable.2. Multifunction: Support volume increase and decrease, Bluetooth car phone dial and hang up, next and up program, etc.3. Professional Design: Professional manufacturing, fine workmanship, exquisite touch experience, wired steering wheel controller is more practical.4. Universal Fitment: Universal steering wheel controller fits for cars, stable performance and high reliability, have a long service time.5. Easy Installation: Easy to install without complex tools, brings you more convenience, save your time and energy.Specification:Item Type: Steering Wheel ControllerMaterial: PlasticCable Length: Approx. 1M/3.28ftFunction: Volume increase/decrease, Bluetooth car phone dial/hang up, up/next song function, etc.Fitment: Universal.Package List:1 xSteering Wheel ControllerNote:1. The product is not a portable remote controller , and can not work any tabletPC, Home TV , or car headrest , roof mount monitor ... . it just work the function as Car steering wheel control button.2. The product can work with wince car radio , or for android car radio . if your car radio has steering wheel control function , our product can work , and control the button for bluetooth , radio , music or video after study3. If your car radio do not have steering wheel control function ,please do not buy , our product could not work.