Multi-format music player compatible with USB memory. Equipped with the latest sound sources, SMF playback sounds more realistic and vivid. WAV and MP3 playback is also possible. Furthermore, it supports key shift, tempo change, and center cancel. By using music data for piano lessons, you can enjoy and efficiently practice one-handed exercises and repeating difficult parts. You can individually turn on/off the right/left hand performance, change the tempo, and change the key (key) freely. You can also start lessons by starting at a slow tempo and gradually increasing the tempo to the original speed as you become able to play. The MT-90U comes with a dedicated remote control, so you can control playback, stop, and volume from a distance. Main Specifications Tempo: Quarter note = 10-500 Resolution: 120 ticks / quarter note External Memory: USB memory (sold separately) Playable Data: SMF format (0/1) Roland piano digital compatible format (i format) Audio files (WAV format, 44.1kHz, 16-bit linear) MP3 audio files (mp3 format, 44.1kHz, 128-320kbps) Music CD (CD-DA) *When connecting a commercially available USB CD drive USB Ports: External memory port, USB (MIDI) port Audio Ports: Output terminals (L, R) = RCA pin type Microphone terminal = Standard type Headphone terminal = Stereo mini type Control Terminals: Pedal terminal (start/stop) Other Terminals: MIDI IN terminal, DC IN terminal Rated Output: 5W Speaker: 10cm Display: Beat LED, 122 x 32 dot graphic LCD (with backlight) Song Title/Lyrics Display: Japanese, English Controls: Volume, Speaker switch, Microphone level, Echo level Power Supply: DC9V (included AC adapter) Power Consumption: 2A Accessories: Instruction manual, Japanese panel sheet, Warranty card, Roland user registration card, AC adapter power cord (for AC adapter connection), Remote control Dimensions / Weight Width (W): 165 mm, Depth (D): 186 mm, Height (H): 270 mm Weight: 2.5 kg Thank you for viewing.