How to turn off the Kinect microphone during multiplayer games on Xbox One

[Windows Central]

I feel so embarrassed right now. I've had the Xbox One for about 3 months, and I just learned that the Kinect microphone has been on while playing multiplayer games. I assumed that no one could hear me when the headset isn't connected. This means other people may have heard things that I didn't want them to hear. Don't make the same mistake. Turn off that Kinect microphone.

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