Portable 49 Keys Rollable Piano Keyboard, Digital Electric Folding Piano with Built-in Battery Speaker For Practice Or Performance(B)

【Foldable and Portable】The 49-key soft keyboard can be rolled up, making it small in size and easy to carry wherever you go. 【Function Hot Keys】Conveniently adjust your favorite rhythm with the function hot keys on the keyboard surface. 【Versatile Features】Includes 8 sets of drum rhythms, 1 key and 1 tone, recording and playback function, volume and beat control, and automatic sleep and power-saving function. 【Multiple Built-in Tones and Rhythms】Enjoy the variety with 16 built-in tones and 10 rhythms, allowing for versatile musical expression. 【Built-in Speaker and Demo Songs】Experience mellow, crisp, and melodious sounds with the built-in loudspeaker, and learn and enjoy classic songs with the 6 demo songs provided.