The CIA did a study of clairaudience and found that it does exist, is extremely rare, is much weaker than popular beliefs suggest, runs in families, appears to be inheritable, is strengthened by close emotional connection, and can be trained to grow stronger with practice.

SW-User
As a matter of fact just this morning. I had my alarm set on my phone and as it was quietly going off.. I heard a voice calling me as if I’d answer. J_ _ _ _? I heard it very clearly and that’s really what woke me up cause my phone was turned down...
1GHOST · M
👻🤔 ummmm

SW-User
I had something I can't explain,and if others didn't experience it too I wouldn't have believed it.
Maggimay · 46-50, F
Yeah lots ever since i was 12.

SW-User
Not that I can remember.
Mondayschild · F
Yes several things.

SW-User
I have actually.
ChilledStone · 26-30, F
Woke up one night and I'm sure there was a woman in white standing at the end of my bed
Chimperator · 31-35, M
That's just senile hallucination