Portable Electric Drum SetOur portable electronic drum set are made of premium quality silicon material that is 100% safe for your little angels. With its flexible foldable drum mat and powered by 5V 2A adaptor (not include) or build-in rechargable battery, ensure you can take it wherever you go and whenever you play Build-in Dual Speakers and Headphone Jac kOur mazahei drum pads featuring internal dual stereo speaker, present complete alike drumset sound, perfect drum set machine for outdoor performance. With 3.5mm headphone jack plugged in, you will immerse yourself into practicing drums without disturbing neighbours even in the late midnight MIDI Electronic Drum KitConnect the MIDI drum kits with your computer though USB cord, you can either playing MIDI games or produce music. In addition, the AUX interface is ready for you connecting the external audio devices, you can follow the rhythm of extra music so that you will never be bored while practising and bring you unlimited fun while practising