Item Type: 61-Key Mini Electric PianoMaterial: Plastic + Electronic ComponentsColour: BlackAudio Output: Dual Magnetic SpeakersBattery Type: 4 AA Batteries (Delivered Without Batteries)Applicable Age: Over Three Years Old .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1The 61key piano keys imitates piano keys and the volume and single fingermultifingerchords can be adjusted according to needs. 2Two different teaching modes are available for children to learn by their own and play beautiful music. 3Connecting to your mobile phones and tablets is very convenient to play songs and music, even sing with earphone and microphone. 4There are a variety of power supply modes, that is USB cable can be connected to mobile power, computer USB interface, mobile phone charger, etc. 5This electronic keyboard has 61 keys, 6 demo songs, 16 tones, 6 rhythms, teaching function/sound effect control, recording/programming, chords, volume/beat speed, music stand, microphone, power cord, no digital.