88-key GrandTouch Keyboard (Wooden Keys (white only), Synthetic Ebony and Ivory Key Tops, Escapement & Key Counterweights), 9 inch (800 x 480 dots) LCD colour touch screen, Yamaha CFX & Bosendorfer Imperial concert grand piano sounds, Binaural Sampling for CFX Grand Voice, Virtual Resonance Modelling (VRM), 256-note polyphony, 1605 Voices (17 VRM voices, 36 Super Articulation2 Voices, 301 Super Articulation Voices) + 58 Drum/SFX Kits + 480 XG Voices, 675 Accompaniment Styles, Chord Looper, One Touch Setting (OTS), Piano Room with Session Mode, Smart Pianist iOS App Compatible (Song function only), WAV/MP3 Playback & Record (with Time Stretch, Pitch Shift & Vocal Cancel), Bluetooth Audio, SMF Record and Playback, Preset Songs (50 Classics + 303 Lessons Songs + 50 Popular), Score Display Function, Lyrics Display Function, Text Viewer Function, Music Playlist (2,500 records), Vocal Harmony, USB to DEVICE/HOST, Intelligent Acoustic Control (IAC), Lesson Guide Function (Guide Lamps), Approx. 2 GB of Internal Memory, 2 x Standard Stereo Headphone Jacks, Microphone/Line In, MIDI In/Out/Thru, Aux In (Stereo Mini), Aux Out (L / L+ R, R), Aux Pedal, Amplifiers (40W + 30W + 20W) x 2 + 80W, Speakers (16 cm + 5 cm + 2.5 cm (dome)) x 2 + 20 cm, Spruce Cone Speaker, Twisted Flare Port).