Features: 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 Controller Material: Plastic Cable Length: Approx. 1M/3.28ft Function: Volume increase/decrease, Bluetooth car phone dial/hang up, up/next song function, etc. Fitment: Universal PackageList: 1 x Steering Wheel Controller Note: 1. The product is not a portable remote controller , and can not work any tablet PC , 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 study 3. If your car radio do not have steering wheel control function ,please do not buy , our product could not work.