H8 1.47 inch Color Screen Smart Bracelet, Supports Bluetooth Call / Blood Oxygen Monitoring(Blue)

1. Bottom shell material: ABS+PC2. Wristband material: TPU+ABS3. Wristband size: 140mm-210mm4. Screen resolution: 172×3205. Memory: 128MB6. Bluetooth: BLE5.37. Working voltage: 3.8V8. Battery capacity: 220mAh9. Charging method: magnetic charging10. Charging time: 2.5h11. Standby time: 20-30 days12. Battery life: 5-7 days13. Supports Bluetooth calls, and the dial can be switched at will14. Supports blood sugar, heart rate, blood oxygen, ECG monitoring, body temperature monitoring, stress monitoring, exercise tracking, sleep monitoring and other functions15. Supports activity monitoring such as step counting, calories, distance, sitting, wearing etc.16. Supported languages: Chinese Simplified, Traditional Chinese, English, Japanese, German, Russian, Spanish, Italian, French, Portuguese, Dutch, Turkish, Polish, Arabic