Support USB Drive/SD card                   
Support FM radio                           
support Autio input 
Output Power: 20W + 10W*2
P.M.P.0.: 1200W
S/N Ratio: ≥85dB
Woofer: 4" 30Hz-200Hz
Satellite: 3" x 2 200Hz-20KHz
Material: Piano Painting Panel, Wooden Case
Colorbox: 346*336*338mm
Carton: 710*352*696mm