3.5mm Audio selector 3.5mm Audio Switch Audio Switcher, Passive Speaker Headphone Manual Selector Splitter Box Audio Sharing (2-IN-1-OUT/1-IN-2-OUT) , No External Power Required

How to use:
1: Easily connect two audio signals to one speaker at the same time, and then switch one output.
(Note: not two simultaneous outputs)
For example: connect the audio signal of PC and game, and output to a speaker, you can switch the two of your audio at will, without frequent plugging and swapping.
2: Output an audio signal to two speakers.
For example: you can connect the speakers and headphones to the PC to play music, and you can switch the listening mode at will.
Features: Input
and output port: 3.5 mm AUX AB switching is simple to use, plug and play. No external power supply is required and sound quality is not affected. (It will not improve the sound quality) With one-key mute function, it is very useful in special situations. There is a volume knob to easily control the volume. Analog signal maximum support 2V p-p input and output.
Input and output frequency range: 20Hz ~ 20KHz. Use standard audio cable, input transmission distance up to 8 meters, output transmission distance up to 8 meters.
NOTE: Please switch your output port correctly (no output if incorrectly selected) Only one audio can be output at a time, not simultaneously. 3.5 mm Audio Selector is suitable for 3-segment earphones. (four-segment headphones are not supported)
Main functions: (1) Select audio input between 1 and 2 with 1/2 switcher and get one output; (2) Select audio output between 1 and 2 to receive one input;
Package contains: 1* 3.5 mm Audio Switch Switcher 1* 3.5 mm Audio cable 1* Use