Audio Sharing Active Speakers and Headphones Switch 1 in 2 out / 2 in 1 Out
Multiple Function Buttons: Switch Input Source by Pressing the Button on the Switcher to Avoid Frequently Plugging and Unplugging. The usage is simple: connect 2 audios to (input/output) 1 and (input/output) 2, use 1/2 switch to get the output.