Yamaha Clavinova CSP-275 Digital Piano, Black (Polished Ebony and White also Available ) CSP275 New The Clavinova CSP-275 digital piano features Stream Lights for playing fun and learning ease. It has a powerful, 2-way speaker system, as well as Yamaha CFX and Bosendorfer Imperial grand piano sounds. It also features a piano-like 88-key GrandTouch-S™ weighted keyboard with real wood keys. Moreover, the free Yamaha Smart Pianist app provides intuitive operation of the instrument. Stream Lights Yamaha CFX and Bosendorfer Imperial piano samples, Yamaha CFX and Bosendorfer binaural sampling 819 Voices, 403 Songs and 495 Styles Audio to Score Virtual Resonance Modeling (VRM) Grand Expression Modeling GrandTouch-S™ keyboard with wooden key (50 W + 50 W) x 2 amplifiers (16 cm + 8 cm) × 2 speaker system Microphone connection Multi-track MIDI recording (SMF format 0) Audio Player/Recorder (File format: WAV, AAC) Built-in Bluetooth® audio Wireless connection to the Smart Pianist app via Bluetooth® MIDI Yamaha 5 Year Warranty