Features: 1.Bluetooth 4.0: Enjoy wireless music with lower power consumption and faster signal transmission 2.Control music at your fingertips with a single press when your smartphone / tablet is out of your reach 3. Function: Volume up/down, prev/next song, play/pause, intelligent voice, Home 4.Intelligently compatible for iOS / Android(4.0 or later) smartphones and tablets 5.Fix it onto the steering wheel of your car, keep your eyes on the road and your hands on the steering wheel specification:This Bluetooth remote control is easy to install, remove and operate. Fix this remote control on a proper position of your car steering wheel. It allows you to enjoy wireless music while driving, you can easily adjust the volume or song by only a single press, instead of having to take your cellphone in the hand. This helps you concentrate on the road and drive carefully. Besides, it is small and compact, will not block your view of dashboard. 1. Bluetooth 4.0: Enjoy wireless music with lower power consumption and faster signal transmission. 2. Control music at your fingertips with a single press when your smartphone / tablet is out of your reach. 3. Function: Volume up/down, prev/next song, play/pause, intelligent voice, Home. 4. Intelligently compatible for iOS / Android(4.0 or later) smartphones and tablets. 5. Fix it onto the steering wheel of your car, keep your eyes on the road and your hands on the steering wheel. : Color: Black Material: ABS Bluetooth Version: 4.0 Transmission Distance: 10m Battery: CR2030 Battery Capacity: 200mAh Size: Approx. 36 * 36 * 8.5 mm / 1.4 * 1.4 * 0.3 inch Compatibility: for Android / iOS systems Package Weight: approx. 21g Package List: 1 * Bluetooth Remote Control 1 * User Manual