Miditech MIDI Interface Mini Pianobox

General midi soundmodul with smallest size! the pianobox mini adds sounds to each midi and usb masterkeyboard General midi soundmodul with 128 general midi sounds; 3 buttons and wheel for quick access to program, volume and reverb Midi input adaptor; usb midi input port Line / headphone out 3,5 mm; usb host to power usb keyboards Ntegrated rechargeable battery with 2500mah