1. System requirements: Android 5.0 and above / ios10.0 and above
2. Main control chip: Hs6621, bracelet memory: 64M
3. Call Bluetooth: AB5376A2, Bluetooth version: 5.2, Heart rate chip: SC7R30
4. Screen display: 1.69 inch TFT square screen, 320*320
5. Battery capacity: 200mAH
6. Standby time: 65 days, use time: about 10 days
7. Charging interface: magnetic charging
8. UI languages: Chinese, English, Arabic, French, German, Spanish, Portuguese, Russian, Thai, Polish, Italian, Japanese, Traditional, Czech, Turkish, Greek, Latin, Romanian, Vietnamese, Danish
9. News push: Chinese, English, Arabic, French, German, Spanish, Portuguese, Russian, Thai, Polish, Italian, Japanese, Traditional, Czech, Turkish, Greek, Latin, Romanian, Vietnamese, Danish
10. APP supported languages: Simplified Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Korean, Russian, Thai, Czech, Portuguese, Indonesian, Arabic, Turkish, Greek , Estonian, Bulgarian, Latvian, Lithuanian, Romanian, Serbian, Slovak
11. Functions: step counting, music playback, calories, breathing training, distance, exercise mode, heart rate monitoring, blood pressure monitoring, sleep monitoring, blood oxygen monitoring, call reminder, fatigue analysis, message reminder, calculator, sedentary reminder, alarm clock, etc.