Electronic Drum Sets, Rockpals Roll up Drum Pads with Drum Sticks for Kids Adults Junior Starter (Headphone Jack, Built-in Speakers, Foldable 7 Drum Pads: 1 SNARE, 3 TOMS , 1 CRASH, 1 RIDE, 1 HI-HAT; 2 Foot Pedals play sound of Bass Drum; 5 Timbres; 8 DEMO Songs; 3 Rhythms Power: DC 5V; Input: 2.5W; Output: 2W ; Volume Control: 10 Levels 2 high quality built-in speakers bring super bass effect USB MIDI Jack, connect with computer to play all drum game (Only G3001A have the function) USB Micro Jack, connect with computer, laptop, tablet PC or mobile phone to charge