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: ABS Color: Gold, Rose Gold, Silver(optional) Rings size: approx. 27.8mm/1.10inch Charging case size: approx. 42.5x25.2mm/1.7x1.0in Bluetooth-compatible version: V5.0 Transmission power: classll（-6dBm~+4dBm） Frequency (Hz): 2.40GHz~2.48GHz Bluetooth-compatible name: T01/T01PRO Pairing passwords: 0000 Distance: 10m Battery capacity: 25mAH Charging time: about 1 hour Charging compartment battery capacity: 200mah Charging time: approximately 1.5 hours Package Includes: 1Pc Remote Control Rings with Charging Case 1Pc Type C Charging Cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.