Specifications:
1,Top control panel,LED screen,USB.SD.FM. 5 band EQ, 2* Mic Input,
  bluetooth,guitar input.                                                
2,Power:120W.
3,working time2-3hours                                 
4,bass10"*5  . treble10"*2                         
5,The new front plastic panel, with colorful rolling light.                        
6,Speaker size:1200*600*350mm. Wooden housing.
7.Frequency:50Hz-20KHz
8.Impedance:4Ω
9.Voltage：AC～220V/50Hz