F39 1.43 inch AMOLED Screen 2 in 1 Bluetooth Earphone Smart Watch, Support Bluetooth Call NFC 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 AB56565756 2. Bluetooth Version: 5.3 3. Incoming Call: Single-tap to AnswerSingle-tap to End 4. MusicCall 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, Tha