Feature: 1. With charging compartment: Mini charging compartment, strong battery life. Charge for two hours and work continuously for about 48 hours. 2. Like/lock screen in the air: Like short videos, swipe short videos, remote double-click control, like at will, and lock the screen with one click at any time! 3. Remote page turning: For novels/comics, the e-book can be turned up and down, left and right, and the pages can be turned by remote control easily. One-button remote control, enjoy comfort, no need to lift your arms, make reading more comfortable, suitable for most mainstream reading/comic apps. Switch the song up and down. Support various video apps to fast forward and rewind. 4. Release your hands, remote control, and use in multiple occasions: Remote video/play, Selfie, and video recording without trouble. Ring control artifact, say goodbye to sore arms. Full-body photo/multi-person co-photography, remote one-button control, 10-meter remote control, one-button control. 5. Smart Wearable Design: The ergonomic ring design allows you to wear it comfortably, it is a perfect gift for birthdays, Valentine's Day, etc. Compatible with mainstream APPs on the market (short videos, cameras, novels, etc.), portable and lightweight, it is the best partner for lazy people. Specification: Certification: CE Origin: Mainland China Use: Other Model Number: remote control Package: Yes Product name: Ring remote control Product color: black/pink/white (optional) Product material: ABS Bluetooth-compatible version: V5.3 Bluetooth-compatible chip Remote control battery capacity: 40mAh Charging compartment capacity: 200mAh Use time: Continuous use about 48h Support APP: Support mainstream APP Product features: Selfie, like, lock screen, switch songs, turn pages up, down, left and right, fast forward and rewind, volume increase and decrease Product size: about 37.3x18x32.9mm/1.47x0.71x1.3in Product weight: 80g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.