1 perfect quality,prefect stereo sound 2 Can play for MP3/4,USB,phone,SD,DVD 3 Material light,protable ... Feature:1 Portable and light,make in aluminum alloy2 Play for MP3/4,USB,SD,ipod,ipone3 You can carry out ... and fashionable,out of ordinary,with many colours,several solution;for your option.2 This mini spesker audio box can be ...