Plays most downloaded karaoke tracks which are in MP3 G format 
You can record your singing with a CD+G or MP3+G track . 
You can record all your performances to the memory card. Once you are done recoding, you can review your performance or send the track to your friends or post on-line. 
MP3+G is the most popular downloaded karaoke format. It enables you to compress the file to about 10% of its original size and you can transfer and play on any PC. Most KJ/DJs also use this format for their gigs. 
Specifications:

Compatible with MP3, CD, VCD, CD G, MP3 G, DVD ,MPEG4, AVI 
Record singing while playing CD+G, MP3+G 
Number Index ( Select MP3 G songs from thousands of songs by song number) 
2 microphone inputs with individual volume control 
Professional karaoke mixer with echo volume adjustment 
key control 
Full function front panel design for easy operation. 
Signal system: PAL/NTSC/AUTO 
Video output: Composite Video, S-Video, Component Video 
Audio output: 2 Channel, Optical and Coaxial 
Power AC 100~240V 50/50Hz