... waterproof nylon 2,use:MP3, MP4, CD, laptops and sound 3,color:customed Detailed Product DescriptionPockets speakers ... :waterproof nylon 2,use:MP3, MP4, CD, laptops and sound 3,color:red Pockets speakers(speaker bag ... 1,material:waterproof nylon2,use:MP3, MP4, CD, laptops and sound3,color:red.It is a speaker, ... such, it can also with sound listen, CD, laptops or other audio equipment, make its sound loud and ...