Wired Speakers Computer Stereo Bass Sound Bar USB 3.5mm for Desktop Laptop PC

Specification: Power Output(R.M.S):5W Frequency Response:60Hz-20KHz Dimension:480x60x64(MM) Controls:Volume Control/Power Switch/Headphone Jack/Microphone jack/ Driver Units:2"x2(4ohms) Passive Ladiator:2"x2 Power Input:DC5V,1A(USB) Style:More Lightweight, Thiner body,Volume knob,Stereo sound     How to Operate 1.Turn on the Power Switch "On" The LED lights up,the default mode is outside sounds. 2.Rotate the volume knob,the sounds will up or down. 3.Under the Headphone mode,the outside sound is quiet. 4.Turn the power switch again "OFF"   Remark:This speaker is not for TV.  .