Ujjdwiurgh 4 Way Bi-Directional Stereo Audio Switch 2 in 4 Out or 4 in 2 Out L/R Jack Sound Channel R/L Stereo Switcher

The 4-channel switch knob, completely isolates circuits, ensuring that each signal is not affected by the other three channels. 2 in 4 out/ 4 in 2 out bi-directional switch, each output volume is independently controlled. Plug and play; no external power supply required; no impact on sound quality Features4-Port R/L Stereo audio switcher: two-way switching splitter audio sharing active speakers Share a single stereo source, no audio crackle- minimal distortion at highest volumes. No loss of signal when all four ports connected.