How do I play my wireless headphones at the same time

[dirfed]

I can only get one side to work

 

[hang-the-9]

Sounds like they are broken.

 

[jay.wooster]

I'm going to need more information than that mate. If they are a decent set of headphones they will have a left and right balance option either on the headphone or the base unit. If you spent <$100 RMA them.