One-sided hearing loss here. I can only underline this. Tested them in professional surroundings against multiple four-digit-priced "real" hearing aids and for the price point it's ridiculous.

One of the leading Hearing Aid Content Creators "Doctor Cliff" on them:

    I'm quite surprised that Apple is able to get away with this. [0]

[0] Detailed Review from Hearing Care Provider: https://www.youtube.com/watch?v=x0gsTz1sSDE

[1] Turn Your AirPods Pro 2nd Gen into Hearing Aids in Under 3 Minutes: https://www.youtube.com/watch?v=CiWD9Rt2fJ0