F39 1.43 inch AMOLED Screen 2 in 1 Bluetooth Earphone Smart Watch, Support Bluetooth Call / NFC(Black Leather)

Hardware Specifications:
Watch
1. Chipset: Actions ATS3085S
2. Memory: 4MB RAM
3. Expansion: 4Gbit
4. Heart Rate Monitor: 3300
5. Screen Type: AMOLED
6. Screen Size: 1.43 inches
7. Pixels: 466 x 466
8. Touchscreen: Full touch
9. Charging: Magnetic
10. Bluetooth: BLE 5.3
11. Battery: 280mA
12. Waterproof: IP67
13. Standby Time: Approximately 30 days
14. Music Playback Time: 4-5 hours
15. Charging Time: 1.5 hours
16. Wristband Dimensions: 22mmW x 220mmL
17. Material: Metal
18. Watch Size: 47mm diameter

TWS Earphone
1. Chipset: Zhongke Bluexun AB5656/5756
2. Bluetooth Version: 5.3
3. Incoming Call: Single-tap to Answer/Single-tap to End
4. Music/Call Power Consumption: Approximately 6mA
5. Music Listening Time (Full Charge): Approximately 3 hours
6. Talk Time (Full Charge): Approximately 2.5 hours
7. Battery Capacity: 18mA
8. Headphone Charging Current: 30mA
9. 0-100% Charge Time: 50 minutes
10. Headphone Charging Mode: Magnetic Charging When Inserted
11. Bluetooth Headphones to Phone Distance:
Open, Non-Reflective Area: Approximately 15m (Open Area)
Non-Open Area: Approximately 25m or More
12. Bluetooth Headphones to Watch Distance: Approximately 10m
13. Average Standby Current: Approximately 300-400uA (Standby for approximately 1 month or more)
14. Display Default Current (Level 2): Approximately 13mA

System Parameters:
1. Operating System: iOS 9.0 or higher, Android 8.0 or higher
2. Main Features: Pedometer, heart rate monitoring, real-time heart rate monitoring, sleep monitoring, sedentary reminder, mileage, calories burned, text message notifications, weather forecast, workouts, music control, alarm, timer, breathing exercises, dialing, contacts, call logs, AI voice assistant, Alipay payment, NFC
3. App Languages: English, French, Spanish, Simplified Chinese, Russian, Japanese, Portuguese, German, Italian, Arabic, Traditional Chinese, Thai, Korean, Polish, Persian, Turkish, Dutch, Hebrew, Romanian