What to Do When Plugging in Headphones Only Results in Mono Sound on Win10? Sometimes, when using a computer, we often plug in headphones to listen to music. However, many users of the Win10 system have reported that they only get sound from one side of their headphones after plugging them in. So, what can you do in such situations? Let's explore some solutions below.

Solution for Mono Sound When Plugging in Headphones on Win10:

Check the Headphones: First, check if the issue is with the headphones themselves. It's recommended to try different headphones to see if the problem persists.

Adjust Sound Settings: If the issue is not with the headphones, it might be related to the computer's audio settings.

Plug the headphones into the computer's headphone jack.
Right-click on the speaker icon in the lower-right corner of the screen and select "Sounds."
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In the Sound window, select the "Playback" tab and choose your speakers. Click on the "Properties" button in the bottom-left corner.

4、Click on "Levels" within the properties, then click on "Balance."

A small window will appear. Adjust the "Left Front" and "Right Front" sliders accordingly. Then, click "OK."

Finally, click "OK" to close the properties window. Your stereo sound balance should now be adjusted.