T99 2.02 inch Square Screen 2 in 1 Bluetooth Earphone IP67 Waterproof Smart Watch, Supports Blood Oxygen Monitoring(Black)

• Product type: Smart Watches
• Compatibility: Bluetooth earphones
• Material: Not specified
• Key feature: Blood oxygen monitoring
• Color/Variant: Black
• Intended use: Everyday use
• Category: Smart Wear Electronics

1. Screen size: 2.02 inches
2. Resolution: 320x385
3. Watch battery: 3.8V/300mAh
4. Headphone battery: 3.7V/25mAh
5. Watch chip: Zhongke 5th generation AB5691G
6. Heart rate and blood pressure chip: HX3917
7. Pedometer: 8C7A20H
8. Storage: 128MB
9. Bluetooth version: 5.4
10. Charger port: Micro USB
11. Charging time: Approximately 3.5 hours
12. Talk time: 3 hours
13. Use time: 5-7 days
14. Standby time: 15-20 days
15. Supports multiple languages including English, German, French, etc.
16. Features 24/7 heart rate monitoring, blood pressure monitoring, activity tracking, and more.
17. Earphones charge and fit easily in the watch compartment.
18. Short handle design with two-way noise cancellation.