■ Channel: 2.1 ■ Power Output: 5W+3W × 2 ■ Frequency Response: 65Hz~18KHz ■ 3 ″ subwoofer , 2.5 ″ satellite speaker ■ Wooden subwoofer plus plastic satellite ■ Subwoofer: L120*W190*H175mmmm Satellite: L80*W92*H102mm ■ Carton size:L640*W330*H390mm/10pcs Gift box size :L315*W125*H185mm ■ G.W: 1.8kg N.W:1.6kg