Touch-Sensitive Digital Drums with MP3 playback and Instant Recording / Looping, Cymbal Choking Features. 128 level Touch Sensitive Drum Pads, Cymbal Coking Feature. 16 bit, 44.1 KHz High Quality Sampling Sound Built In MP3 Recorder, Player, Looping Features. Built In Stereo Speakers, Stereo Out Put Jack, Line In Jack Midi In / Out GM compatible