Specifications
Operating system:compatible with Android 4.22 ornewer and IOS 6.0 or newer
Communication :For Bluetooth Version 3.0
Transmit frequency: 2.4GHz-2.4835GHz
Communication distance:10m
Battery life :CR2032x1 cell / about 6 months underworking in 20 times a day
Dimension:46x31.3x11.8mm
WeightAbout: 10g