1. CPU: GR5515
2. Built-in storage: RAM256KB+ROM1024KB
3. External flash: 64Mb
4. Display: 1.28 inch TFT full circle full color full viewing angle; resolution: 240*240
5. Bluetooth: BLE Ver5.1 and BT3.0
6. Battery: 180mAh polymer lithium-ion battery; pure cobalt, Seiko protection board
7. Battery life: Bluetooth connection standby: about 15 days; normal use: 3-5 days
8. Microphone: support
9. Speaker: support
10. Charging method: charging base DC5V--150mA
11. Dustproof and waterproof grade: IP67
12. Static protection level: contact 4KV, air 8KV
13. Appearance process: 2.5D glass cover + aluminum alloy button + resin shell material & acrylic electroplated lens + silicone strap
14. Functions: mobile phone APP message notification, call reminder, Bluetooth call, Bluetooth music, heart rate monitoring, blood oxygen monitoring, ECG measurement, pedometer, sleep monitoring, physiological cycle reminder, multiple exercise modes (walking, running, Cycling, climbing, football, badminton, basketball, table tennis, etc.), sedentary reminder, alarm clock, stopwatch, do not disturb mode, raise your wrist to brighten the screen, find a mobile phone, music control, photo control, etc.
15. Firmware in multiple languages: English, Simplified Chinese, Russian, Spanish, German, Italian, French, Portuguese, Polish, Dutch, Greek, Turkish, Japanese, Traditional Chinese, Hebrew, Czech 23 languages, including Chinese, Slovak, Hungarian, Arabic, Thai, Finnish, Indonesian, Malay, etc.
16. Smartphone system support: Android 7 and above, IOS9.0 and above
17. Size: diameter 44mm, thickness 9.6mm
