1)        A solution for battery shortage

2)        LED lights for status display

3)        Ultra-low self-discharge, electricity can be stored over year if not in use

4)        Charge and discharge circuit protection for secure your safety

5)        Perfectly shaped

6)        Speaker phone feature, share your music from mobile phone anytime,

           anywhere to PB-351 speaker (via the line in cable)

7)        Color: 4 colors - Blue / Pink / Grey / Green

8)        Can add your own logo

Please kindly view our site:  http://www.cowboy-hk.com/  And if you have any inquiry, please feel free to contact    sales@cowboy-hk.com