ITEM NAME:Car Steering Wheel Bluetooth 4.0 Remote Control for iOS Android Smartphone A#S Product Description Description: Car Steering Wheel Wireless Bluetooth 4.0 Remote Control for iOS Android Smartphone Mobile Cell Phone Specification: Bluetooth version: 4.0 Remote control distance: 15m Compatible version system: for Android 4.3 or later, for iOS 7.0 + Working voltage: 1.9-3.6V Working current: 15 mA Sleep standby time: 07 mA Working frequency band: 2.4GHz ISM band Battery specification: CR2032-3V Appearance size: 13.5 * 6 * 3.5cm/5.31*2.36*1.38" Weight: 35g Working temperature: -10~ +70 degrees C Working environment humidity: 0-95% Note: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 1 X Car Steering Wheel Bluetooth Remote Control.Compatible version system: for Android 4.3 or later, for iOS 7.0 +. Bluetooth version: 4.0. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.