OVISEN GT100 1.39 inch TFT Screen 2 in 1 Bluetooth Headset Smart Watch, Support Blood Oxygen Monitoring/Bluetooth Music(Silver)

• Product type: Smart Watches
• Compatibility: Android 4.4 and above or iOS 9.0 and above
• Material: TPU
• Key feature: Supports blood oxygen monitoring
• Color/Variant: Silver
• Intended use: Everyday use
• Category: Smart Wear

1. Bluetooth version: 5.22. Standby time: 50 days3. Use time: about 10-15 days4. Battery capacity: 400mAh5. Main chip: Realtek 8763EW+local music+TWS6. Waterproof grade: IP677. Charging method: Magnetic charging8. Strap material: TPU9. Memory: 128MB+128MB (local music)10. Screen size: 1.39 inch TFT HD color screen11. Resolution: 360x36012. Supported version: Android 4.4 and above or iOS9.0 and above13. Support sleep monitoring, alarm clock reminder, multi-sport mode, sedentary reminder, blood oxygen and blood pressure monitoring, etc.14. Support Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese and other languages