... karaoke microphone.2009 Karaoke Revolution!Wireless,SD/HDD Smart All in One system with competitiv price,Stable sound KOD-100 ... jukebox, hard disk player, mini SD card, MP4,MP3 player,USB, internet etc all in one KOD-100 system. Features:*Easy ... Russian, Thai, Korean, French, Hindi, Indonesian, Italian, Latin Specifications: 1) Operation temperature: -20 ~ 50°2)Voice frequency range: <±5dB ;3 ...