Roland Accordian (FR-1XB-BK)

Full range high-quality speakers on board in the bass reflex box: 7 W x 2
USB memory port for Wave/MP3 player, new-sounds upload, data loading/saving
Professional look with the friendly user interface and 7-segment LED
Standard and Free Bass modes
16 Accordion Sets, 16 Orchestral sounds, four Virtual Tone Wheel presets, eight User Programs