... karaoke microphone.2009 Karaoke Revolution!Wireless,SD/HDD Smart All in One system with competitiv price,Stable sound KOD-100 HARD ... wireless microphone,karaoke jukebox, hard disk player, mini SD card, MP4,MP3 player,USB, internet etc all in one KOD-100 system. Features ... , movies; background from any source by user into HDD/SD in the base station and play *Play movie,music, photo album ...