BigFun 37 Key Piano Keyboard With Microphone BF-430B1(Black)

Specially designed for kids, features 37 keys and 8 tones, 8 rhythms 4 percussions other functions: song record and play function, volume control, tempo control direct dc power mode option: you can connect with 5v adapter to play on dc power. Power saving mode: it can be easily powered on by connecting 5v dc power adapter or by usb cable connected with any computer or even power banks microphone included, placed at back side of piano. Please note: there is only 1 speaker in the product, right hand speaker is just a show window. If keys are locked / jammed please pull each key out slowly in order to use. Keys are locked for safe transportation.