The NX Audio, DJ MEDIA MK3 is a fast, simple and reliable all-in-one MP3 media player designed for permanent installation as well as for mobile DJ use where easy control of music is a must like restaurants, fitness studios, retail locations or clubs etc. great for mobile entertainers, too. The Media player offers digital playback from SD cards or USB sticks/drives. There is standard USB slot and SD card slot on each deck. Both the slots can read MP3 and WAV audio format. Now this makes a DJ more comfortable to spin any music without a laptop Just 2 USBs and your show is a sure shot hit. DJ Media has a smooth jog on each deck to cue, scratch a audio file.DSP effect such as brake and reverse for a quick mix, seamless loop IN/OUT and RELOOP switch, Master pitch fader with pitch bend (+/-) and Key adjust switch on each deck, The unit has a clear blue bight lit Display which displays track name, time elapsed/remain, Pitch ratio, DSP effects, loop and Mode etc… The DJ MEDIA MK3 includes full MP3 playback control, two line out options. Plug the unit directly into powered speakers or a preamp mixer from its RCA located on the back panel. The unit is excellent for DJ music as it has all the features like any other DJ dual CD players. Pitch, Jog, seamless loop, Cue, Play/pause, and Jog dial for cuing a track and digital scratch effect etc. The unit has standard USB port and SD card slot on each deck. The DJ MEDIA MK3 is compact, light weight and very cost effective solution and can be carried at any gigs with a flash-drive and SD card loaded with MP3 music.