1. Bluetooth version: 5.2 2. Standby time: 50 days 3. Use time: about 10-15 days 4. Battery capacity: 400mAh 5. Main chip: Realtek 8763EW+local music+TWS 6. Waterproof grade: IP67 7. Charging method: Magnetic charging 8. Strap material: TPU 9. Memory: 128MB+128MB (local music) 10. Screen size: 1.39 inch TFT HD color screen 11. Resolution: 360x360 12. Supported version: Android 4.4 and above or iOS9.0 and above 13. Support sleep monitoring, alarm clock reminder, multi-sport mode, sedentary reminder, blood oxygen and blood pressure monitoring, etc. 14. Support Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese and other languages
