1、[Multiple Modes] This 49 key electronic keyboard offers a range of modes including 5 instrument tones, 6 demo songs, 8 music rhythms, and 16 sound effects, bringing wonderful musical experience for kids. 2、[Versatile Functions] The electronic piano keyboard features piano playing, dual speaker ensemble, audio cable jack keyboard drum, recording playback, and auto standby sleep function, bringing more fun and convenience. 3、[With Microphone] Your child can sing or tell stories using the microphone, adding more excitement and fun to their musical exploration with this 49 key keyboard. 4、[USB Drive Connection] The electronic piano has a USB port, enabling connection to your own USB drive to play your preferred music, thus offering personalize play. 5、[Rechargeable Design] This digital piano has built in lithium ion battery and is rechargeable. Connect the DC power connector of the USB power cord to the power socket of the keyboard, and the other end to a USB power adapter with a DC 5V 1A power output.