... response: 20Hz-20kHzl Low harmonic distortion (<=1%THD)l Dimensions: 110(W) X135(D) X210(H)mml Product Condition: ... ,portable speaker,USB speaker,2.1 muitimedia speaker,5.1 multimedia speaker.2.We can add USB/ ... mini speaker,home speaker are on the way.5.We can make professional speaker,mini speaker,SD ... card speaker,hifi speaker,USB speaker,5.1 multimedia speaker,2.1 multimedia speaker,2. ...