As a process of elimination can you try another set of earphones and or try your current earphones in another phone.
If these are wired earphones then use a torch to check that the port has no debris inside it @RouckySirius
Daily Driver > Samsung Galaxy s²² Ultra 256Gb in Phantom Black.
The advice I offer is my own and does not represent Samsung’s position.
I'm here to help. " This is the way. "