Wireless circular scroll mobile phone finger shutter remote control page turner mobile phone Bluetooth for travel

Color: Black/White/Pink Features: Scroll up and down for short videos, scroll through e-books, tap and hold, zoom in on images and videos, control volume, slow scroll for reading Charging from Type C Bluetooth version: 5.3 Supported protocol: BLE Transmitter power: Class II (-6dBm to +4dBm) Frequency (Hz): 2.40 GHz to 2.48 GHz Bluetooth transmission range: 10 meters Charging port: Type C Input current: DC 5V Button cell battery: 40 mAh*1 Usage time: approximately 12 hours Charging time: approximately 1 hour Dimensions: 35*35*22 millimeters Packaging box dimensions: 75*75*27 millimeters Weight: 41 grams Includes: remote control + Type C cable + manual + packaging