The KR-3808 PRO is a Digital Karaoke Receiver with a built in AM/FM tuner that allows you to connect up to three audio/video devices (DVD, CD players, etc.) as well as three microphones at once for a complete vocal experience. There is also a handy 1/8” audio input right on the front panel to connect your Mp3 player or laptop. Digital Key Control, echo effects and mixing controls provide the ability to enhance music and vocals to improve your vocal performance. The KR-3808 PRO combines home entertainment capabilities with professional features providing a powerful, yet easy to use system for any vocal setup.