Pockets speakers 1,material:waterproof nylon 2,use:MP3, MP4, CD, laptops and sound 3,color:customed Detailed Product DescriptionPockets ... 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 ...