1. Bluetooth: Bluetooth LE 5.0 compatible with 4.0
2. LCD: 1.39-inch TFT round screen
3. Resolution: 360x360
4. Touch control: capacitive multi-point full touch
5. Charging method: magnetic charging
6. Waterproof level: IP67
7. Battery capacity: 380mAh
8. Supported systems: Android 4.4 or above, iOS 8.0 or above
9. Supports Bluetooth music, heart rate, blood oxygen monitoring, sleep monitoring, sedentary reminder and other functions
10. Support Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Italian, Polish
11. 100+ sports independent modes, real-time monitoring
12. Use advanced heart rate sensor to capture more effective signals
13. Bluetooth high-fidelity calling, one-touch dialing
14. Record your sleep quality and sleep cycle
2. LCD: 1.39-inch TFT round screen
3. Resolution: 360x360
4. Touch control: capacitive multi-point full touch
5. Charging method: magnetic charging
6. Waterproof level: IP67
7. Battery capacity: 380mAh
8. Supported systems: Android 4.4 or above, iOS 8.0 or above
9. Supports Bluetooth music, heart rate, blood oxygen monitoring, sleep monitoring, sedentary reminder and other functions
10. Support Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Italian, Polish
11. 100+ sports independent modes, real-time monitoring
12. Use advanced heart rate sensor to capture more effective signals
13. Bluetooth high-fidelity calling, one-touch dialing
14. Record your sleep quality and sleep cycle