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Battery Life: 30 Hours & UpIs Smart Device: YesModel Number: 001Material: ABSApplicable system: IOS 7.0 above, Android 4.4 aboveBluetooth version: 4.0 Smartphone(Andriod 4.3 version and up-grade version)Battery: CR2032 lithium battery (Not included)Working distance: about 75 feet /20m (accessibility)
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