Feature: 1. [One Click Control] You can use this little ring to control your phone with one click, it can help you take pictures, watch videos, and read e books. 2. [Keep Comfortable] With this little remote control, you can watch videos in the most comfortable position, protecting your shoulders, neck and arms. 3. [Support a Variety of APPs] This remote control supports a variety of mainstream short video, camera and novel APPs, with strong compatibility. 4. [Strong Functions] The bluetooth remote control can not only help you take pictures, but also adjust the volume of the video, the brightness of the screen, and fast forward and rewind. 5. [Ring Shape] The remote is in the shape of a ring, so you can slip it around your finger, making it small, portable and effortless to operate. Specification: Item Type: Mobile Phone Bluetooth Remote Material: ABS Bluetooth Version: Bluetooth 5.3 Standby Time: About 4 mounths Applicable System: Video,reading,selfie remote control Support: For IOS 15.0, for Android 8.0 and above Built in Polymer Lithium Battery: 30mAh. Package List: 1 x Mobile Phone Bluetooth Remote1 x Instruction1 x Charging Cable