Wholesale Bluetooth 2.1 + EDR apply to any a smart phone smart Bluetooth hand ring watch hand ring

  Specifications and Function :

Screen: OLED
 Material: Silicone
 hand ring Weight: 31g
 Screen size: 0.91
 Appearance Size: 43mmx17.1mm
 The machine Thickness: 9.22mm
 Last charging port plug: for NOKIA standard
 Lithium Battery: Rated Capacity 80mAH
 Bluetooth standard: 4.0 + EDR (supports Android 4.3 and higher systems, and more than 7.0  IOS System)
 Standby time: 100h
 Color: blue / black / red / orange / green
 Application systems: IOS, Android
 Application: Pedometer / sleep monitoring / Bluetooth / Caller reminder / alarm clock to remind / English, French, Italian, Spanish, Portuguese, Russian

Standard configuration:

1.A healthy hand ring × 1
2. cable × 1
3. manual × 1