Features: Experience easily control with this BLE5.0 remote control rings, designing for effortless navigation.Craft from ABS material, lightweight and small size ensuring comfort and convenience during prolonged use.Build-in battery, fast charging and long working time.Whether you're flipping through page or capturing moment with your smartphones camera, which enhances your digital experience.With 10m distance and quick charging capabilities, this scrolling rings ensures you stay connection and in control easily.Specifications: Material: ABSColor: Gold, Rose Gold, Silver(optional)Rings size: approx. 27.8mm/1.10inchCharging case size: approx. 42.5x25.2mm/1.7x1.0inBluetooth-compatible version: V5.0 Transmission power: classll-6dBm~+4dBm Frequency (Hz): 2.40GHz~2.48GHzBluetooth-compatible name: T01/T01PRO Pairing passwords: 0000Distance: 10mBattery capacity: 25mAHCharging time: about 1 hourCharging compartment battery capacity: 200mahCharging time: approximately 1.5 hoursPackage Includes: 1Pc Remote Control Rings with Charging Case1Pc Type C Charging Cablenote: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.