1. Battery capacity: 260MAH
2. Display: 1.28 inches TFT (resolution 240*240 full circle)
3. Waterproof grade: IP67 grade (life waterproof)
4. Bluetooth: LE4.0
5. Memory function: 8GB memory (music storage/U disk use)
6. System compatibility: support Android 4.4/IOS9.0 and above
7. Shell material + button: zinc alloy + ABS plastic + stainless steel
8. Standby time: 7-10 days for BLE connection, 3-5 days for dual Bluetooth status
9. Continuous call/music playback: 5 hours
10. Firmware language: Chinese, English, Japanese, German, French, Spanish, Portuguese, Thai, Russian
11. It can play mobile phone music and local music, and can connect to TWS earphones/Bluetooth speakers/earphones
12. Function: Bluetooth call, step counting, sleep monitoring, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, long seat reminder, drinking water reminder, exercise step count, exercise mileage record, calorie consumption, multiple exercise modes, remote photography, Music control, ring tones, recording, etc.
13. Strap length: 260mm