I am not sure if others have done this but I have tested my ears on my wife's iPhone and should disclose I have the poorest frequency extension of hearing in the family. I think around 15khz. My wife 16khz and the kids around 18khz.
So I am the one commenting on audio with in at least by some measures the poorest hearing in the house, but am the only one who cares!
So I am the one commenting on audio with in at least by some measures the poorest hearing in the house, but am the only one who cares!