DJ-Tech is now introducing the future industry standard of dual portable media player: U2 - No CDs. No Laptops. Just Pure Sound.U2 is a double deck USB-compatible digital music controllers - The first of this kind gives DJs the power to cue, play, manipulate, and even scratch digital file. You can even add some FX in real time, plug and play your MP3’s without any boring searching time.The “intelligent music database management” system allows our users to find any track lightning fast by artist, title, genre, or album. Play them with ultra-precise pitch resolution. U2 is neither a CD player nor a controller. This is just the best music media player.