Details • Diverse Sounds and Functions - This 37 keys kids piano keyboard features 8 tones, 8 rhythms and 22 demos, sparking creativity and encouraging hours of play. It also includes one key one note and volume+/- functions that make learning easy and fun.• Sing Along to the Music - This electric keyboard piano comes with a wired microphone that encourages children to sing along with their favorite tunes. It can boost their confidence and make musical learning a joyful and immersive experience.• 2 Power Supply Modes - The flexible dual power supply-supporting both 3 x AA batteries (not included) and USB adapter connection-means this portable keydoard piano is always ready for practice at home and on the go. The USB cable is included and you can connect it to an adapter with "4.5-6V, 0.3A" power output (not included).• Premium Quality and Safety - The high-quality speaker and 37 standard keys provide an engaging playing experience. Crafted from BPA-free ABS material and built with smoo