About Product 1. Main Chip: Dialog DA14531-01 2. Bluetooth: 5.1 3. Sensor chip: SC7A20 4. Battery Capacity: 17.5mAh 5. Battery life: 8-10 days of use and 10-15 days of standby 6. Charging time: 2H 7. Waterproof: IP65 8. Size 9: Dia 19mm/0.75 inch 9. Charging method: Magnetic charging 10. Compatible system: Android5.0 or above, iOS10.0 or above 11. APP: JRING 12. APP support language: multilingual languages
Packing list: Smart ring x 1 Charging cable x 1 User manual x 1 Original retail box x 1
