If you own an Xbox One S, and have a controller that uses the headphone jack, there are a few things you can do to fix it. The first is to remove the battery and replace it with a new one. This will fix the issue of the controller not working when you plug in headphones. The second is to try and fix the issue of the headphone jack not working at all. This can be done by changing out the audio cable or by buying a new one. The third is to try and fix the issue of sound quality being poor. This can be done by changing out the audio card or by buying a new one.