1. No need to touch the smartphone/tablet. With this wireless media button, you can control music, take pictures and wake up the smart assistant with one key.<br> 2. There is a base, which is convenient to fix on the steering wheel.<br> 3. Use the attached base to connect the media button to the handlebar of the bicycle, keeping your sight on the road, and place your hand on the handlebar.<br> 4. If you 't touch the button for about 30s, it will automatically enter sleep mode.<br> 5. Easy to use, small and compact, with a wireless range of up to 10 meters.<br> This is a media control button that allows you to play or pause music, up and down , increase or decrease multimedia volume.<br> Size: Diameter: 36mm, Thickness: 8mm<br> Battery model: CR2025<br> Compatibility:for iOS7.0 or for Android4.4+<br> Wireless range: 10 meters<br> Sleep mode: 30s<br> Colour:black<br> Material:ABS+Silicone<br> Package Contents:<br> 1 x Mobile phone remote control<br> 1 x deck base<br> 1 x Tape<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.