1. No need to touch the smartphone or tablet. With this wireless media button, you can control music playback, take photos, and activate the smart assistant with one press. 2. Includes a base for easy installation on a steering wheel. 3. Use the included base to attach the media button to a bicycle handlebar, allowing you to keep your hands on the handlebar and eyes on the road. 4. Automatically enters sleep mode after approximately 30 seconds of inactivity to conserve battery life. 5. Compact and easy to use, with a wireless range of up to 10 meters. This media control button allows you to play or pause music, skip tracks forward or backward, and adjust multimedia volume. Size: Diameter: 36mm, Thickness: 8mm Battery: CR2025 (included) Compatibility: Compatible with iOS 7.0 and above, Android 4.4 and above Wireless range: 10 meters Sleep mode: 30 seconds Color: Black Material: ABS + Silicone Package Contents: 1 x Wireless Media Button 1 x Mounting Base 1 x Adhesive Tape Note: The package includes only the items listed above. Other accessories shown are not included. Note: Slight color variations may occur due to lighting and display settings. Measurement error allowed within +/- 1-3 cm.