2 in 4 Out or 4 in 2 Out Audio Sound selector RCA Female Stereo Channel 2 Splitter switcher Box Switching No External Power No Noise
$ 8.19
- About this item Noise Most switches cannot reduce noise. We have realized Usage 1 Switch between two playback devices and select one channel to play Usage 2 Switch between two groups of stereos and select one of them to play No External Power No power supply, no effect, no need to worry about affecting the sound quality after processing Small size It is the same size as a rubber, which can be conveniently put into your pocket, so that you can use it in any scene you want to take
