9 Functions: Record, Rhythm, Demo, Metronome, Drum Kit, Dual Voice, Dynamic Switch, Bluetooth MIDI, and BT Audio Compact & Portable Design Built-in Full Range Stereo Speakers Simple Plug-in Operation Adjustable Volume Control Multiple Preset Selectable Keyboard Sounds, Tones & Rhythms Digital LCD Display & LED Indicator Lights Auto Power Off for Energy Saving Ideal for Home Theater Performances Fun for Children and Adults