D20 Smart Watch with F9 Wireless Bluetooth Earphones

Heart rate measuring 

Blood pressure 

Blood Oxygen 

Sleep monitoring 

Sedentary reminder 

Calorie spending

Pedometer control. 

Facebook Access

Twitter Access

Wireless BlueTooth earphones

Remote camera

Intelligent anti-loss system

Screen: 1.44 inches 

Charging time is 1:30hrs approximately 

Battery: 150mAh

Charging way: Clip Charger.

Bluetooth-compatible Version: 4.0BLE (low power).

System requirements: Android 4.4 and above, ios 8.0 and above.

Package Including: 1*Smart watch; 1* Manual ; 1* Box