On the sets I've seen if you turn on bluetooth audio, the TV speakers go silent.
Since you have a working TV EARS you may want to talk to the salesfolk about compatible headsets.
I am hard of hearing. I want to buy headphones so I can listen to Television but it says I have to have a bluetooth tv. Is there any adapter that I can use so I can buy the headphones. I do have the tv ears however very uncomfortable. Anyone have any ideas. My husband hears fine and I do not