Description

Material: ABS

Appearance size: 31*52*11MM

Applicable system: IOS 7.0 above, Android 4.4 above

Product colors are: black, white, rose, green, blue, green

Bluetooth version: Bluetooth 4.0

Battery:  CR2032 lithium coin battery ( not included )

              CR2032 lithium coin battery ( not included )

               CR2032 lithium coin battery ( not included )

Working distance: about 75 feet (accessibility)