... your favorite karaoke tracks and movies Portable Hard Disk Karaoke System With Dual Wireless Digital MicrophonesKOD-100 is a new ... , echo, key control, tempo, Melody volume control, favorite songs reserve, random play, repeat, continuous play etc Free software tool for ... . Full karaoke function remote controller Compatible with NTSC / PAL TV system Options: 1. 2.5" Hard Drive (Maximum capacity 640GB) / ...