L / R Stereo Audio Bi-Directional Switcher<br>This is a bidirectional switcher for L / R channel audio ports. L / R Audio selector designed for customers having several audio sources and outputs.<br>Main functions:<br> Select audio input between 1 and 2 with 1/2 switcher and get one output;<br> Select audio output between 1 and 2 to receive one input;<br>How to use:<br> Connect two audio sources (like a CD player /computer) to 1/2 ports and one audio output (like speakers) to an IN/OUT port;<br> Connect one audio source to the IN/OUT port and two audio outputs to the 1/2 port;<br>Note:<br>Select 1/2 switch to switch the input or output you want.<br>Features:<br>Easy installation and simple operation.<br>You only need to lightly press to mute the device; very useful under special conditions.<br>Plug and play; No power supply and other software required; Won't affect sound quality.<br>Analog signal maximum support 2V p-p input and output.<br>Input and output frequency range: 20Hz ~ 20KHz.<br>Use standard audio cable, input transmission distance up to 8 meters, output transmission distance up to 8 meters.<br>Compact and super mini size; Easy to place and suitable for your desktop and office.<br>Size: 7.8*4.83*1.98cm<br>Package contains:<br>1* L / R Stereo Audio Bi-Directional Switcher<br>1* L / R stereo cable<br>1* User manual