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 RemoteMaterial: ABSBluetooth Version: Bluetooth 5.3Standby Time: About 4 mounthsApplicable System: Video,reading,selfie remote controlSupport: For IOS 15.0, for Android 8.0 and aboveBuilt in Polymer Lithium Battery: 30mAh.Package List:1 x Mobile Phone Bluetooth Remote1 x Instruction1 x Charging Cable