This multifunctional remote control does not require analog or APP. Bluetooth connection can make it work. It can be used for remotely shooting photos/videos to get a greater vision; it can also be used to flip the page, such as watching videos suitable for Douyin, using it instead of sliding up and down, left and right, and double -clicking. volume. Wide compatibility: Wireless pagers use the latest technologies, compatible with all suitable for iOS and Android systems (up to Android 12 and iOS 15.3). Reminder: To adapt to the iOS system, you need to open the auxiliary touch function in the iPhone in order to use this remote control to roll up and down up and down. (Settings Auxiliary function touch- auxiliary touch-). The connection distance of this remote control can reach up to 10 meters (30 feet), so you can take pictures even if you are not next to your phone. The wireless remote control is small and light, and the ring style can be placed or put in a pocket with other keys, which is more convenient to carry. Use Time: 48H Bluetooth Version: V5.3 Bluetooth chip Charging Warehouse Capacity: 200mAh Battery Capacity: 50mAh Interface: Type-C Material: ABS Color: White, Black, Pink(optional) Size: 37.3 x 18 x 32.9mm Package Includes: 1 x Ring Remote Control