What is yamaha ydp s31?

The Yamaha YDP-S31 is a digital piano that comes with 88 weighted keys that feel like a real acoustic piano. It features Yamaha's Advanced Wave Memory (AWM) tone generation technology that produces a high-quality sound. The piano comes with 10 preset voices and graded hammer action for playing piano with varying touch and intensity. It comes with multiple connectivity options, including MIDI In/Out and two headphone jacks, which makes it ideal for use in music studios and homes. The piano also has a built-in recorder that allows users to record and replay their performances. Additionally, the YDP-S31 has a stylish and modern design that makes it perfect as a home decor item.