Features. * Charge Design: Low power consumption, ultra-long battery life, 2 hours of charging can be used for 48 hours. Providing convenient charging without any additional requirements. * Remote Design: Compatible with Bluetooth-compatible 5.3 smart chip, stable connection. You don't need to slide your finger on the video,remotely operate the page up and down, volume up and down, play pause, and send the likes. * Smart Wearable Design: Ergonomic ring design makes you comfortable to wear, perfect gift for her or his birthday, Valentine's Day, etc. * Take Photo Automatically: Bluetooth-compatible remote control for cell phone to take photos and videos. In phone photo or video mode, press and hold the up or down button on the finger ring at a distance of 10 meters. *After-sale Service: If you have any questions, please contact us immediately and we will help you solve it as soon as possible. Description: Name: Bluetooth-compatible remote control Color: Black Material: ABS Function: Take pictures with one key control. Lie down and brush the shake. Like in the air. Novel/comic page turning Bluetooth-compatible: 10m Battery Capacity: 50mAh Use Time: About 48h continuous use Support Applications: Support mainstream applications Bluetooth-compatibleVersion: V5.3 Bluetooth-compatible compatible chip Input Power: DC-5V includes: 1 * Bluetooth-compatible Remote Control 1 * Instruction Manual 1 * Charging Cable