ITEM NAME:Camera Remote Control Bluetooth Wireless HandFree Work Smartphones For Most S9U8 Features: 1. Improved style of the first generation. 2. Can be docked with the cell phone bluetooth, no extra software needed. 3. Applicable to nearly all the phone models in the market. 4. Can be used to take long distance photos up to 10 meters in the absence of obstacles. Specifications: 1. Color: Random.After power on, press the bluetooth pairing key, LED slowly. Can be docked with the cell phone bluetooth, no extra software needed. Bluetooth: V3.0. 1 Bluetooth Remote Shutter(Battery not include).