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$5.25

Product Details:

 Material: ABS

Appearance size: 31*52*6MM

Applicable system: for IOS 7.0 above, Android 4.4 above

Battery: cr2032 Button Battery ( Not Include)

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

Bluetooth version: Bluetooth 4.0

Working distance: about 75 feet (accessibility)