It is a mobile mini speaker, with card slot and remote control, suitable for iPod, MP3, ... mobile Name: Mobile Mini Speaker with Card SlotType: ID-07N.W.: 28 KGG.W.: 29 KGSize: ... Feature:It can directly play the audio file form you SD/MMC card, UDisk, MP3. You do not need to switch ... hours. It is a mobile mini speaker, with card slot and remote control, suitable for iPod, MP3, mobile ...