Detailed Product Description Speaker bag,Solar Speaker bag,sport bag,MP3 speaker,solar mobile phone charger,solar charger Solar speaker bag through solar panel to ... , PDA and so on, also supply power for built-in speaker Specification: 5 cent grille cloth Size: 46X31X16. ... User 4pcs AA batteries (no included) Function: Supply power for mobile phone (Nokia, Samsung, Sony Ericsson, Siemens, Motorola ...