Hello need some help cant get my headset to work

[Apollothedragon1]

Hey, I really need some help here. I put my Xbox one s on my Asus gaming monitor but I can't get any sound from my box to my Sans Fil level 50 wireless headset when I go to setting and go to volume & audio output there nothing to there make the sound go to my headset.

 

[hang-the-9]

How is everything connected? If you have the XBOX on the monitor with HDMI, then the audio would be sent to the monitors. Did the headphones work fine before you connected the system to the monitor? You have the headset paired to the XBOX already?