LG XBoom 1800 W Home Entertainment System w/ Karaoke & DJ Effects. The karaoke feature includes built-in sound-enhancing voice filters to make any singer sound even more like a star. They can even change voices completely for added fun. Big, booming sound has never been easier to deliver. This powerful speaker features integrated carrying handles as well as smooth-rolling wheels to help anyone transport this serious gear with minimal effort. Become a DJ with Pro DJ Features. Turn the jog wheel for scratching and add other various sound effects while looping specific part of the track by simply pushing a button.