Audio Switch Bi-Directional 4-Way RCA L/R Stereo Audio Selector Headphone Switcher Stereo Audio Selector Box Audio Splitter Volume Adjustable(4 in 1 Out /1 in 4 Out Audio)

Bidirectional 3.5mm stereo audio switch allows you to connect 4 audio input sources to one audio output ; Or connect one audio input source to 4 audio output . You can easily select the audio input source or audio output between A/B/C and D with knob switch,Avoiding frequently plugging and unplugging causing damage to the device. Note: 4 audio output not play the music at the same time. The 4 way L/R audio selector can be used in reverse,? 4 audio signal input to select 1 audio signal output (Note: only one audio source can be input at a time, not simultaneously),? 1 audio signal input to select 4 audio signal output The 3.5mm audio switcher has an volume control button, You can adjust the volume of the input source at you want, Give you a enjoyable music listening experience.Designed with aluminum metal housing to guarantee heat dissipation and electromagnetic compatibility The audio switcher can support most of 3.5mm audio devices. Audio input source: android phones, mp3, mp4, pc, game console, laptop, blu-ray players etc. Audio output: speaker, soundbar, headphone. Only for three-segment headphones, NOT for four-segment headphones!Use high quality audio cable, input transmission distance up to 8 meters, output transmission distance up to 8 meters. The audio switcher is a passive and non-powered device, No external power supply, The rca audio selector designed for customers having several audio sources and outputs,You can easily listen to music,The best choice to avoid frequent plugging and unplugging damage to the device.