... sony ericsson, samsung, nokiaCan suit for ipod/iphone and mp3/mp4 etc audio devices, Speaker bag with volume control. Taking ... it with you to the beach, a picnic, poolside or a party ... Supply:2*AA batteries,DC 5V(USB CABLE FOR PC)Speaker Unit:2W*1 4ohmOutpower Power:2W*1 4Ohms ... please feel free to contact me soon Solar speaker for mp3,mobile phone,PC