1. Main chip: RTL8773EWE-VP
2. TWS chip: Bluetrum 8926B2
3. Heart rate chip: Tianyi Hexin HX3918
4. Screen size: 1.43-inch AMOLED, resolution: 466x466
5. Bluetooth version: mobile Bluetooth 5.0, data storage Bluetooth 4.0
6. Charging compartment battery capacity: 240mAh polymer lithium battery
7. Earphone battery capacity: 25mAh polymer lithium battery
8. Charging box function: The main body can charge the ear for 2-3 cycles
9. Standby time: 8-12 days
10. Music time: 3.5 hours
11. Charging method: wireless charging
12. Charging time: 2-2.5 hours
13. Dustproof and waterproof: IP67
14. Memory: 578KB RAM+578KB ROM+128MB UI-Flash
15. Control mode: touch screen
16. Vibration: real-time vibration reminder
17. Main shell material: glass lens + zinc-aluminum alloy
18. Compatible systems: Android 4.4 and above; ios 8.0 and above
19. APP software: FitCloudPro
20. Functions: Bluetooth calls, full touch, heart rate, shake to take pictures, call reminder/rejection, information storage, multi-sports mode, weather, multi-language, information reminder, alarm clock, find bracelet, health monitoring, sports records (pedometer, calories, mileage), time, week, date, information reminder: SMS, QQ, WeChat, Skype, Facebook, Twitter, WhatsApp, Line, Viber
21. APP supports languages: Chinese, Simplified Chinese, Traditional Chinese, German, French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian, Hindi
22. Watch languages: English, Spanish, Portuguese, German, Italian, French, Russian, Japanese, Polish, Vietnamese, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Indonesian, Malay, Finnish, Greek, Romanian