Can't hear this sound - must be old

[Spooky]

I hear nothing!
My partner can hear it, but she has super sensitive hearing.

[Harryfinn]

I'm 38 and hear it clearly although suffer from bad anxiety and am really sensitive to noises as a result

[Tigger71]

I am 48 and even with highest volume on I cannot hear it - unless I put it up to my ear.

Slightly annoyingly (because he always wants to be better !) DH 50 could hear it but not very loud he said.

Kids 15 and 8 heard it clearly

[Kellea]

Im 42 and could hear it x

[batleyboy26]

I’m 56 and just tried this - I can’t hear a thing!

Both my DS’s (29 &27) are here tonight and I didn’t tell them I was doing the experiment. They both, simultaneously, told me to turn of that horrible high pitched noise!

[florida babe]

I’ll try this on my lot

[UncleLatch]

I'm 66 and can hear it faintly, even above my constant tinnitus.

[missy E]

Can't hear a thing!
Nothing
Zilch
Zero.

I'm 57.

[marypoppins38]

I’m 52 and can hear nothing.

[Princess Ariel]

I'm 45 and I could hear it.