... Singing BagCooler bag with speakers - Material:Polyester+600D+PVC lining - Size: 245*203*160MM - Speaker Style: Dynamic - Speaker Diamete: 50mm - Speaker Quantity: 2 ... track stereo design3,Can put other things4,Designed for iPOD/MP3 / CD/MD/cell phone player design5,The design of ... purse, mobile phones, digital cameras and MP3, MP4,On the inside of the bag, walkman, MP3, walkman, etc and sound plug ...