... double shoulder solar bag and backpak for charging mobile phone, MP3, camera, etc. 1. Production Information/Detail Item No.CDB011Brand ... double shoulder straps. With the sunshine, it is able to charge mobile phones, MP3, MP4, MP5, PSP, GPS. Large Power Solar Bag ... bag and backpak for charging mobile phone, MP3, camera, etc be made according to your own designs and we have our own ...