iQibla Pro (15 days long battery life)

Specification
Bluetooth: Bluetooth 5.1

Matching Systems:Android 5.1 or iOS 10.0 or later

Screen: OLED，0.49 inch，72*40

Battery capacity:40mAh , Charge case battery capacity: 120mAh

Material:stainless steel

Button:1 button

Charging port: Pogo Pin

Theoretical working hours: The ring battery and charging case both provide 15 days of use for the ring under normal conditions.

Sensors:Vibration Motor

Size:  20mm

Weight: 11.7g

Color: Graphite