F38 Dual-ear Bluetooth Earphone Smart Watch IP67 Supports Heart Rate Monitoring, Watchband:Steel(Silver)

• Product type: Smart Watches
• Compatibility: Android 5.1 / iOS 9.0 and above
• Material: Metal
• Key feature: Heart rate monitoring
• Color/Variant: Silver
• Intended use: Everyday use
• Category: Smart Wear

1. Main chip: ATS3085S2. Memory: 4MB RAM + 512MB FLASH3. Bluetooth version: BLE 5.3, compatible with 4.2/2.14. Heart rate sensor: HX33005. Screen: 1.39-inch, 360x360 resolution, full-screen touchscreen6. Battery capacity: 280mAh7. Standby time: 30 days8. Operating time: 3-7 days9. Charging method: Magnetic charging10. Waterproof rating: IP6711. App: CanFit12. System requirements: Android 5.1 / iOS 9.0 and above13. App Language Support: English, French, Spanish, Simplified Chinese, Russian, Japanese, Portuguese, German, Italian, Arabic, Traditional Chinese, Thai, Korean, Polish, Persian, Turkish, Dutch, Hebrew, Romanian14. Functions: 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 recognition, Alipay payment, NFC15. Body Material: Metal16. Dial size: 47.8x48x13.2mm17. Watchband: 22mm width, 220 mm length