From the [Choose your output device] drop-down menu, select [Headphones (WI-C100 Stereo)].
If [Headphones (WI-C100 Stereo)] is not displayed on the drop-down menu, click [Sound Control Panel] and
then right-click on the [Playback] tab of the [Sound] screen to check [Show Disconnected Devices].
2.
Select [Connect] from the displayed menu.
3.
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