Keystone ECO AmigoCase is a compact rechargeable battery holster with built-in clip and it comes with a separate protective cover for iPhone 4S/4. It provides additonal protection to your iPhone 4S/4 and extends its battery life so you can enjoy more talk/text/video/web time while on-the-go. When yo..
Keystone ECO Booster 2.0i is an ultra slim 2000 mAh battery pack with a built-in retractable Micro USB cable that charges all smart phones that use Micro USB power input. Simply pull out its built-in Micro USB cable and connect to your smart phone, the blue LED indicators will light up showing the c..