Welcome to the store! 1. [One-Click Control] You can use this small ring to control your phone with a single click, helping you take photos, watch videos, and read e-books. 2. [Stay Comfortable] With this small remote control, you can watch videos in the most comfortable position, protecting your shoulders, neck, and arms. 3. [Supports a Variety of Apps] This remote control supports a variety of popular short video, camera, and novel apps, offering strong compatibility. 4. [Powerful Functions] The Bluetooth remote control can not only help you take photos but also adjust video volume, screen brightness, and fast-forward or rewind. 5. [Ring Shape] The remote control is shaped like a ring, allowing you to wear it on your finger, making it small, portable, and easy to use. Item Type: Mobile Phone Bluetooth Remote Control Material: ABS Bluetooth Version: Bluetooth 5.3 Standby Time: Approximately 4 months Applicable System: Video, reading, selfie remote control Support: For iOS 15.0, for Android 8.0 and later Built-in Polymer Lithium Battery: 30mAh 1 x Mobile Phone Bluetooth Remote Control 1 x Instruction 1 x Charging Cable Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!