It’s found at controls > Sound > More Sound controls > Recording.

Typically, Windows 11 plays audio through one gadget at a time—whether that beUSB speakersorwireless headphones.

What if you want to hearsound from multiple devicesat the same time?

Open the “Sound” settings.

With a little tinkering, it can be done.

It did not work with HDMI or Bluetooth devices.

Scroll down and select “More Sound tweaks.”

Select the first audio device.

This will open a pop-up window.

Look for “Stereo Mix” in the list of recording devices.

If you don’t see it, your PC doesn’t support this feature.

Select “More Sound Settings."

Right-click it and select “Set as Default gadget.”

Click “Apply” to finish.

If everything worked, you should immediately hear audio from both devices.

Select “Show Disabled Devices."

If not, it’s likely your PC or the connected devices are not compatible with this feature.

Set “Stereo Mix” as “Default Device."

Go to the “Listen” tab in Stereo Mix Properties.

Check “Listen Through This Device” and select second device in the drop-down.

Click “Apply."