Feature: 1. Bluetooth Remote Control: Bluetooth scrolling ring supports multiple functions such as taking photos, page turning, etc., for more flexible and convenient operating, enhancing your overall usage experience. 2. Versatile Compatibility: Compatible for Android devices, this Bluetooth remote caters to diverse user needs. Whether you're using a smartphone or tablet, you can effortlessly use. 3. Mainstream App Support: Enjoy enhanced user experience with compatibility for popular apps, including beauty photography and video recording. Easily control your apps and elevate your creativity with just a touch, streamlining your multimedia experience. 4. Bluetooth 5.3 Version: Bluetooth 5.3 offers a fast, stable connection. 10 meters remote control distance for more convenient use. Experience easy control and flexibility while using your devices from a distance. 5. Long Battery Life: Fingertip wireless Bluetooth remote control with a 90mAh lithium battery, it can be used continuously for 24 hours, quick charging in about 1 hour. The scrolling ring is comfortable to hold, ensuring that fingers will not get tired during long term use. Specification: Item Type: Bluetooth Scrolling Ring Material: ABS Bluetooth Version: 5.3 Supported Protocols: for EDR and for BLE Transmit Power: Class II (-6dBm to 4dBm) Transmit Frequency (Hz): 2.40GHz to 2.4835GHz Bluetooth Transmission Distance: 10m / 32.8ft Battery Type: Lithium Ion Battery Ring Battery: 90mAh (Included) Continuous Usage Time: 24 Hours Charging Time: About 1 Hour. Package List: 1 x Bluetooth Scrolling Ring 1 x Charging Cable 1 x User Manual