You do not have to be a professional DJ to play with mixers. Right now, iBuddy can remix your music anywhere in an easiest way. The iSpin features a fresh and innovative new iPod docking system that allows users to play two songs simultaneously from two iPods, without the need of a computer iPod/ MP3 Player *The iSpin S can be used with 2 different combinations Option 1: iPod + iPod Option 2: iPod + MP3 *Charging your iPod while docked *Five Sound Effect programs and iSpin effect (Scratch Simulation) *Digital Selection with LED indication and the center lighting. *Rotary knob for Channel Volume and Chop frequency *Design and patent registered for docking, allowing its connector move up and down to accommodate all the size of docking iPods, comprising 3rd, 5th generation, Mini, Nano, Classic and Touch *Two line in 3.5mm jack for nondocking iPod, CD Players and other MP3 players. * 3.5 mm line out to computer, recording your mixed music * Compatible with any Microphone and Headphone with 3.5mm jack * Compatible with the most Multimedia Speakers with a subwoofer * AC Adaptor included Features * Two different combinations of signal source, just need to have 3.5mm plug for MP3 player * Play with music and create your own music style * Simple recording the mixed music to the computer * Can be Karaoke device, a special sound effect generator and/or a music play device.