Features: • Multimedia Navigation :This wireless car steering wheel control button allows for easy navigation through car radio, DVD, GPS, and multimedia head units, enhancing your driving experience. • 10-Key Design :The 10-key design of this remote control button provides multiple options for operation, offering greater convenience and flexibility in using your car's entertainment system. • Wireless Functionality :Designed for wireless functionality, this steering wheel control button allows for hands-free operation, promoting safety and convenience while driving. • Easy to Use :With its intuitive design, this remote control button is easy to use, making it a convenient addition to any car's interior. • Remote Control Functionality :This product serves as a remote control button, allowing you to manage your car's entertainment system from a distance, enhancing your driving experience. • If you don't touch the button for about 30s, it will automatically enter sleep mode. • Easy to use, small and compact, with a wireless range of up to 10 meters. • Built-in replaceable button battery. Specifications: Material Type: ABS Model Name: Remote Controls Color Name: Black Size: Diameter: 36mm, Thickness: 8mm Fit for: iOS7.0 or for Android4.4+ Wireless range: 10 meters Sleep mode: 30s Origin: Mainland China Certification: CE Remote Controls: Car Accessories,Fascias Car Radio Control Button Wired Remote Control: steering wheel control remote control for radio: remote control for car steering wheel steering wheel remote control,Car remote control: car remote control Navigation Settings: Vehicle-mounted control learning The screen is displayed.Easy to set.Easy to save 1. Open navigation Settings 2. The navigation square control learning page is displayed 3. Click the corresponding function in the picture to learn 4. Press the button on the knob controller 5. Click Save after learning Package Included(as picture): 2PCS x Car Steering Wheel Button