1. Battery: This electronic keyboard is equipped with a builtin capacity lithium battery. With a 3.7V 1200mAh lithium battery, it offers the freedom to play music even while on the go. Whether you're having a picnic in the park, teaching an outdoor music class, or simply practicing in a location without power, this battery ensures continuous operation. The rechargeable feature also means you don't need to... 2. Teaching Function: This keyboard is ideal for beginners due to its teaching function. It comes with 3 teaching modes and a variety of function keys. These teaching modes provide stepbystep guidance, helping beginners quickly learn the basics of piano playing. The function keys allow for easy adjustment of settings, making the learning process more intuitive. As a result, learners can gradually improve their... 3. Multiple Interfaces: The builtin dual speakers and multifunctional interfaces on this electronic keyboard enhance the overall music experience. With the microphone function, you can sing along while playing, adding a dimension to your performance. The audio input function allows you to connect external devices, such as a mobile phone, to play your favorite tunes. You can also use the headphone jack for private practice and... 4. Recording and Playback: The 37key piano features an impressive recording and playback function. This feature is extremely useful for performers. After a performance, you can listen to the recording to evaluate your playing. You can identify areas that need improvement, such as timing, pitch, or rhythm. By repeatedly listening to the recording, you can make targeted adjustments and refine your skills. It's like having a...