juysport Solar mobile power , to adapt to all mobile phones MP3 mp4 Small volume, light weight, easy to carry, wallet size, convenient and practical Seiko manufacturing, fashionable and beautiful Apply to the device, mobile phone (apple, samsung,sony, etc.), digital camera, MP4\3 and other digital products The product output \ input end hole is different, so as to avoid the use of plug error problem Polymer high capacity rechargeable battery use Japanese seiko protection board, safe and reliable