The wired remote control, respectively, with volume adjustment, USB, TF card, headphones and microphone interface, such function ... control.The wired remote control, respectively, with volume adjustment, USB, TF card, headphones and microphone interface, such function.Bass ... *W323*H222mmQty./carton: 4 setsCarton Size: 662*462*462mm New Multimedia Wide Range 2.1 Active Speaker System With Powerful ...