Product function:

1 applicable products: iphone4s/5, ipad3/mini/IOS 5 or more than the version of the Android 4.1.1 system over the mainstream mobile phone and tablet.

2 Bluetooth version: Versior.3.0 Bluetooth

3 frequency: 2.4Hz~2.4835GHz

4 effective distance: 10M (30ft)

5 battery type and service life: X CR2032 1 cell / about 6 months (10 times a day)

6 colors: green, blue, red, white, black