1.57 Inch Leather Band Earphone Detachable Smart Watch Leather Band (Silver)

1.57 inch Leather Band Earphone Detachable Smart Watch
1. Support call records, frequent contacts, active calls, dial pad, phone book, caller name or phone number display, reject calls, pick up the automatic answer, put back the automatic hang up, music, sliding touch, time setting, time format , add components, heart rate, blood pressure, blood oxygen, blood sugar, body surface temperature, ambient temperature, multi-sport mode, sleep monitoring, step counting, alarm clock, stopwatch, drink water reminder, sedentary reminder, display brightness, raise the wrist to brighten the screen, Reminder switch, monitoring alarm, information push, find mobile phone, find bracelet, take pictures, 24-hour heart rate monitoring, weather, applications, automatic time synchronization
2. Display: 1.57 inches IPS screen
3. Battery: 3.7V/220mAh
4. Handset: Support
5. Receiver (MIC): Support
6. Touch: support
7. Acceleration sensor: support
8. Hall sensor: support
9. Charger interface: magnetic charging
10. Overall size: 55x23x12mm
11. Weight: about 27g (without strap)
12. Headphone weight: about 15g
13. Material:
- Cover: glass
- Middle frame: zinc alloy
- Bottom case: Hybrid plastic (ABS+PC)
- Strap: leather
14. Waterproof grade: IP67
15. Processor: Realtek 8762DT
16. Bluetooth version: 5.0
17. Operating system: Android 5.0 or above, iOS 10 or above