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 RingMaterial: ABSBluetooth Version: 5.3Supported Protocols: for EDR and for BLETransmit Power: Class II (-6dBm to 4dBm)Transmit Frequency (Hz): 2.40GHz to 2.4835GHzBluetooth Transmission Distance: 10m / 32.8ftBattery Type: Lithium Ion BatteryRing Battery: 90mAh (Included)Continuous Usage Time: 24 HoursCharging Time: About 1 Hour.Package List:1 x Bluetooth Scrolling Ring1 x Charging Cable1 x User Manual