Yes… I think this is correct. I recently got an Ultra so I should be good. However, I guess it will be a while before any new aids also have BT 5.2.
As I understand it , existing aids can’t be firmware upgraded to 5.2 so I will have to wait at least 2-3 years (or longer hopefully) for my aids to need replacing. By that time I expect to be on a new phone too.
Unfortunately for me, 5.2 capability of my current phone gives me no advantage…. (sigh). Please correct me if I am wrong and make my day!