Feature: 1. Connection Mode: The product uses BT 5.3 to connect the device stably; After BT is turned on, it can be connected and used. Users can easily match it with the device for stable operation. 2. Long Battery Life: The remote control is equipped with a charging bin, which can work for about 48 hours after charging for 2 hours; Long battery life can be convenient for users to carry and use when going out. 3. Control Distance: The product supports 10M remote control, and can easily and remotely click "like"; It makes it more interesting to watch short videos, read e books and so on. 4. Easy to Use: This product adopts ergonomic design and is suitable for fingers with different widths; Its charging port faces outward and the indicator light is on the right, which is convenient and simple to operate. 5. Applicable Situation: The remote control can control a variety of mainstream APP, such as short video APP, beauty camera, novel APP, etc; It can easily turn pages by remote control, such as turning up, down, left and right pages of e books, which is suitable for users to use in their leisure time. Specification: Item Type: Ring phone remote Material: ABS Weight: 90g/3.17oz BT Version: V5.3 BT chip Remote Control Distance: 10m Remote Control Battery Type: Polymer lithium battery; battery capacity: 50mah (shipped with built in battery) Transmission Frequency: 2.4GHZ to 2.4835GHZ Applicable System: Video, reading, self timer remote control Battery Type of Charging Bin: Polymer lithium battery, capacity: 180mAh (shipped with built in battery). Package List: 1 x Remote Control1 x Instruction1 x USB Cable1 x Battery Bin Note: Remote control and charging bin are shipped with built in battery