1, Can play with speaker or headphone 2, Up to 9 pad including Bass Drum, Tom, Snare, Hi-Hat and Crash Cymbal 3, With rhythms and demo songs inside 4, With 7 different drum styles inside 5, With 2 foot pedals (include) 6, Support MP3 input, connect with your mobile as accompaniment 7, Micro USB port for power only,with Li-Baterry,can be rechargable 8, Volume and tempo adjustable 9, Support connect bluetooth speaker Product description Electronic Portable Roll-Up Drum Kit Electronic Drum Kit - Compact Drumming Machine, MIDI Computer Connection, Quick Setup Roll-Up Design (Mac & PC Compatible) Technical Specs: Drum Kits: 7 Sound Styles Built-in Demo Songs: 12 Songs Power Connection: USB 5V Features: Portable Bring the drum set for kids anywhere It's lightweight and easily folds up for on-the-go music-making. Works with headphones Practice makes perfect, but sometimes it can get a little loud. Plug headphones or earbuds into this electronic drum set to play quietly, Your neighbors will thank you