Product Description: Roll Up Piano 49 Keys - Portable Keyboard with 4D Surround Sound for Kids and Beginners Discover the joy of music with our Roll Up Piano, designed for kids and beginners who want to explore their musical talents. This portable keyboard offers a rich array of features, making it an ideal choice for learning and entertainment. Premium Material Crafted with a standard 49-key layout (A1 to C9), this hand roll up piano uses a premium silicone keyboard that is safe and harmless, making it suitable for all ages. Its flexible design ensures durability and comfort during play. Multi Functional Unleash your creativity with 16 different tones and 6 demonstration songs. This roll up piano supports easy recording, editing, and playback, along with sustain, vibrato, teaching, and chord functions, providing a comprehensive learning experience. Compatible Devices Enjoy independent playing with built-in speakers, or connect to external speakers or headphones for enhanced sound. The piano supports multi-platform access, allowing you to arrange and mix music seamlessly across various devices. Easy To Use Power your keyboard with an external USB or 3 AAA batteries (not included) for ultimate portability. With MIDI output support, you can easily connect to a computer or tablet, expanding your musical possibilities. 4D Surround Sound Experience immersive sound with the 4D surround sound effect and deep bass that resonates with your heart. This smart, foldable keyboard is perfect for travel, outdoor activities, home practice, or school performances. Embrace the world of music with our Roll Up Piano, a versatile and portable solution for aspiring musicians. Whether you're at home or on the go, this keyboard offers an engaging and educational experience for all ages.