... Supply: 3.7V/1000mAh 3.ISO9001/CE double shoulder solar bag and backpak for charging mobile phone, MP3, camera, etc. 1. Production ... bag, then 6 pieces per cartonfeaturesWith double shoulder straps. With the sunshine, it is able to charge mobile phones, MP3, MP4, MP5, PSP ... for charging mobile phone, MP3, camera, etc be made according to your own designs and we have our own designers with a lot ...