Pockets speakers 1,material:waterproof nylon 2,use:MP3, MP4, CD, laptops and sound 3,color:red Pockets speakers(speaker bag,canvas bag)1,material:waterproof nylon2,use:MP3, MP4, CD, laptops and sound3,color:red。It is a speaker, MP3 inline speaker box package. Convenient and fashion, feel good body material. Petite MP3 inside, can let MP3 from scratch and lost. Not only such, it can also with ...