• 【Versatile Bluetooth-compatible Control】Control music playback, volume, and Siri on your smartphone or tablet directly from your steering wheel, enhancing convenience and safety while driving
• 【Wireless Camera Shutter】Doubles as a remote shutter for your device's camera, allowing for natural selfies and group photos without awkward arm stretching
• 【Energy Efficient】Smart power-saving design with 0.5-second wake-up time and an impressive 2-year standby period, ensuring long-lasting performance
• 【Auto Sleep Mode】Automatically enters sleep mode after 30 seconds of inactivity to conserve battery, easily awakened by pressing any button
• 【Wide Compatibility】Works with iOS 7.0 and Android 4.4+ devices, making it suitable for a broad range of smartphones and tablets
• 【Compact Design】With a diameter of 36mm and thickness of 8.5mm, this controller is sleek and unobtrusive on your steering wheel

Specifications:

• Bluetooth-compatible Range: 10 meters
• Dimensions: 36mm diameter, 8.5mm thickness
• Battery Type: CR2032 (included)
• Compatibility: iOS 7.0 or Android 4.4+
• Material: ABS
• Standby Time: Up to 2 years
• Wake-up Time: 0.5 seconds