... Cooler Bag can connect to MP3/MP4, laptop, PC . 100%Quality guaranted Strong bass and clear sound One year warrant Singing BagCooler bag with ... Jack: 3.6 mm L ShapeDescription:1,Fashionable and beautiful, appearance is novel2,With high quality, high fidelity audio playback, double ... mobile phones, digital cameras and MP3, MP4,On the inside of the bag, walkman, MP3, walkman, etc and sound plug into acan ...