2014 High quality android smart w2 watch bluetooth smart bracelet watch for smartphones

Basic information of wrist smart watches:

*Built-in 3D acceleration sensor 

*Tracing burning calories 

*Individual signature functions 

*Strap integrated USB2.0 interface 

*Record movement data 

* LED display screen 

*Built-in Capacitive touch buttons 

*USB rechargeable watch, built-in rechargeable battery

Features: Time,Calorie,3D Pedometer,Sleep Monitor,Temperature