Product details:
Mains Brand: BSTWSH RING
Model:Zikr RING
Specification
Bluetooth: Bluetooth 5.1
Matching Systems:Android 5.1 or iOS 10.0
Screen: OLED,0.49 inch,72*40
Battery capacity:40mAh
Material:Zinc alloy
Button:1 button
Charging port:Pogo Pin Theoretical working
hours:up to 7 days in typical usage/up to 15 days in basic usage
Sensors:Vibration Motor
Colors: Black Gold
Sizes: 18mm,20mm,22mm
App:BSTWSH
Package list:
Ring/USB Typ-c cable/charging Box/User Manual/Warranty Card