Costway 37 Keys Kids Piano Keyboard with 8 Rhythms and Microphone-Black

8 rhythms, 8 tones and 22 demos lead to engaging musical adventures Battery and USB charging for uninterrupted musical excitement Included microphone provides interactive singing fun Smooth edges and round corners protect little hands Portable and lightweight design for home or travel use BPA-free ABS material ensures safety for kids High-quality speaker provides clear sound Complies with ASTM and CPSIA Simple operation with DC 5V type-C interface and microphone interface