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2. Basic functions and ports
2.1 Miniature audio source module with 128 GM voices
2.2 100 drum rhythm demos
2.3 LCD display, LED indication
2.4 Adjustable value knob
2.5 6.35mm HI-Z TRS Input port
2.6 6.35mm TRS Audio output port , 6.35mm Headphone output port
2.7 Drum, Program, Play/Stop, Channel, Tempo, Reverb, Transpose,
Volume, 10 function buttons
2.8 USB HOST port
2.9 Standard MIDI input/output port
2.10 Support the simultaneous use of USB Device mode and USB
Host mode