The pure CF concert grand of the DGX660 sounds amazing, the new Piano Room feature of this Portable Grand lets you choose from a variety of pianos and acoustic settings to create your very own personal piano environment. The new Yamaha DGX-660 is the latest ensemble digital piano to showcase a variety of interactive features that make learning, playing and sharing music fun for everyone. Now you can connect a microphone to the instrument so you can sing along while you play, and hear your voice with digital effects through the built-in speakers. You can even record your performance to a USB device to share with your friends and family! Buy this now and start having your fun today!