strykeroz:
Do you think that could be because it's getting down to the lower end of the range you can hear (approx 20Hz in adults) so it's less intrusive?
I thought of that as soon as I wrote the last post 
XD
strykeroz:
Do you think that could be because it's getting down to the lower end of the range you can hear (approx 20Hz in adults) so it's less intrusive?
I thought of that as soon as I wrote the last post XD