Speaker:3?Ω20W*2 Power:2*20w, D-class Amplifier IPod dock and play ?#934;?.5 Stereo jack input Bass output jack RCA-video S-video-video output Ipod charger Compatible with ipod mini Ipod and ipod photo with docking connector Packing:giftbox size:348*226*218, carton box size:484*368*472/4pcs N/G. Weight:12.5/13.5kg 20扖ontainer Car :1520 set 40H Container Car:3520