R6 1.32 inch Round Screen 2 in 1 Bluetooth Earphone Smart Watch, Support Bluetooth Call Health Monitoring 1. Appearance material: zinc alloy + tempered glass 2. Chip: RTL8762D 3. Battery capacity: watch body 280mAh, earphone 25mAh 4. Use time: 15 days in standby mode, 7 days in normal use 5. Waterproof grade: IP67 6. Bluetooth version: BT5.0 7. System: Android 4.4 and above, iOS8.0 and above 8. Charging method: Magnetic charging 9. Charging time: 1-2 hours 10. Screen size: 1.32 inches 11. Resolution: 360x360 12. Waterproof grade: IP68 13. Support Bluetooth calls, full touch, heart rate, shake to take pictures, call reminderrejection, information storage, multi-sport mode, weather and other functions 14. Exclusive AI voice algorithm, completely free hands, convenient and fast 15. Using high-end heart rate sensor, high sensitivity, low capacitance, low power consumption 16. A variety of sports modes, choose at will 17. Record your sleep quality, blood oxygen monitoring, blood pressure monitoring, blood sugar monitoring, and understand your daily health status 18. Support English, Chinese Simplified, Chinese Traditional, Japanese, Korean, German, French, Russian, Spanish, Italian, Dutch, Polish, Portuguese, Turkish, Vietnamese, Malay, Indonesian, Filipino, Hungarian and other languages.