1. Low-noise black technology silent button. No-disturb silicone silent button, enjoy the quiet time at work without being discovered. 2. 10M remote intelligent control. Just move your fingers to browse Douyin, take photos quickly, like novels/comics and turn pages, and control as you like. 3. Remote selfie/video posture is not limited. 10 meters remote shooting, one-click shooting to capture the wonderful. 4. Upgraded Bluetooth 5.3 remote control is not easy to delay. The upgrade is sensitive and the remote control is smoother. 5. Strong compatibility, connect and use immediately, match Android and Apple, and is more suitable for major APPs. Product name: Douyin ring remote control Battery capacity: 50mAh Bluetooth version: 5.3 Bluetooth chip Usage time: about 48 hours of continuous use Input power: DC-5V Supported APP: Supports mainstream APPs Product functions: selfie, like, up, down, left, right, volume increase and decrease, remote lock screen up and down, one-click return to home page Colour:Black Material:ABS Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 1 * ring remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.