Bi-Directional 3.5 mm
Audio Switch: 2 IN 1 OUT or 1 IN 2 OUT 3.5 mm audio selector designed for customers having several audio sources and outputs.
(Note: 2 IN 1 OUT mode, Only One audio source can be Input at a time; 1 IN 2 OUT mode, Only One audio speaker can be Output at a time. ); Easy to
Use: Input and output are bidirectional, you can connect your CD player and computer with a speaker, you can switch between the 2 audio sources at any time; or Connect your computer with a headphone and a speaker, you can switch between the 2 audio outputs at any time.; Multiple Function
Buttons and Volume Control: You can choice the input source by pressing the button on the audio switcher to avoid frequently plugging and unplugging.;
Wide Compatibility: Compatible with all device with 3.5 mm audio, such as PC, Phone, Laptop, CD-Player, Speaker, Headphones, Sound Bar and more devices, plug and play, no extra power supply required. (Only for 3.5 mm Headphones, NOT for Four-segment Headphones)