Jensen"s Dj Scratch Mixer (jdj-500) Portability Turns You Into A Mobile Dj With Its 2 Built-in Auxiliary Input Jacks For Connecting Your IPod, Mp3 Or Other Digital Audio Players; Cross Fader Between 2 Aux-in Sources, Scratch Job Wheel, Efx/Tempo/Mic Control/Cue Controls; Multiply Sound Effects: 3 Scratch/6 Beat/2 Voice/3 Drum Cue/3 Digit Cue; Line Out Jack For Connecting With Your Home Stereo System Or Portable Amplified Speakers; Stereo Headphone Jack (headphones Not Included); Stereo Microphone Jack (microphone Not Included).