- Power input voltage 3.6V~5.5V
- 13 touch piano keys: C4~C5, programmable to select octave. Default C4
- 16 musical instruments, programmable musical instruments, automatically set to piano after booting
- Tempo control: Tempo plus/minus, programmatic control system beat level
- Volume control: Volume increase/decrease, program design to control the volume level
- Three working mode options: piano keys/music play/recording, function setting from programming
- 13 music tracks, which can be selected by piano keys
- 128 notes recording
- 3 kinds of sound effects: echo/vibrato/pitch bend
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