*2.1 classical style design speaker with wooden cabinet                                  
*2.5" full range driver for satellites and 5" bass driver for subwoofer
*White power indicator on front panel in ring                                                   *Front panel controls for volume, treble, bass and balance                                                                *For use with multimedia computer,DVD,CD player,MP3,etc.                                                     *Built-in USB and SD jack on top panel of subwoofer

Rated Impedance:Bass:4ohm,Treble:4ohm                                                                                          Sub-Woofer Speaker:30Hz~150Hz        Satellite Speaker:150Hz~20KHz                          Saperation:≥40dB                                                                                      S/N:≥75dB                                                                                             THD:≤1%                                                                                           Output power (RMS):12W×2+20W