Yamaha PSR-S770 61-Key Arranger Workstation 830 Voices, including Super Articulation Voices and Organ flutes, 36 Drum/SFX kits, and 480 XG Voices 360 Styles, including all-new DJ styles.Number of tracks: 16 2 Live Controllers for dynamic real-time control assignable to any combination of parameters including filter, arpeggio and more Mic/Guitar input for use when singing or collaborating with other performers USB audio playback with time stretch, pitch shift, and vocal cancel functions