ET570 1.96 inch Color Screen Smart Watch Leather Strap, Support Bluetooth Call / ECG(Brown)

About Product 1. Battery capacity: 340mAh2. Bluetooth version :BT5.03. Charging method:Magnetic charging4. Resolution:320*3865. System: Android system 4.4 version or above,iOS system 8.2 version or above6. Endurance Time:Use for 3-5 days and stand by for 20+ days7. Charging Time:About 3-4H8. Watch languages: Chinese, English, Japanese, Russian, German,Spanish, Italian, French, Portuguese, Korean, Poland, Czech, Traditional9. APP languages:Russian, Hungarian, Türkiye, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Vietnamese, Arabic, Korean10. APP:HbandFunction1. Heart rate monitoring,blood pressure monitoring,blood oxygen monitoring2. Step,distance,calorie3. Sleep monitoring (sleep duration, sleep quality)4. ECG electrocardiogram function, Bluetooth communication, non-invasive blood glucose measurement, blood composition (uric acid and blood lipids) monitoring5. Body composition (BMI body fat function) testing,HRV function, AI medical diagnosis, syphilis function, temperature monitoring6. SOS emergency call function,respiratory training, pressure monitoring, female health (menstrual tracking), sedentary reminder and other health functions7. Stopwatch,