www.ask.com/youtube?q=Sound Adults Can't Hear&v=RG0O478CQ-E
Oct 5, 2008 ... This is a high-pitched sound that people over the age of 25 shouldn't hear. The
sound seems to work better in a higher quality.
www.ask.com/youtube?q=Sound Adults Can't Hear&v=VoFGKwZxT_o
Nov 21, 2009 ... This is the sound adults over 30 cannot hear.(some may not qualify)Enjoy!plz
comment,rate and subscribe!
Mar 3, 2015 ... On the flip side, teens are striking back by employing these pitches as ringtones,
so they can get calls that their parents and teachers can't hear.
Mar 2, 2015 ... Apparently, there's a noise that only people under 25 can hear. ... As you get
older, the hearing process (sound waves travel into your ear, hit your eardrum,
and vibrate three tiny bones, ... No, I can't ... PHOTO: Adult Swim.
... and sounds similar to a buzzing mosquito. The elderly and people with hearing
damage often cannot hear the sound. Can you hear this sound? Click to play.
While many teenagers can hear sounds in the 16 kilohertz range or higher, most
adults past the age of 25 cannot. For this reason, 17-kilohertz ring tones are ...
Jul 20, 2010 ... Stealth Tone is a special tool that most 20+ year olds cannot hear! Due to a
special frequency, you can play this annoying sound in stealth ...
This means that they can only be heard by kids and generally can't be heard by
adults over the age over 20 or so. See this article at the BBC to find out more.
May 26, 2006 ... ... teens are using the high-pitch frequency that most adults can't hear ... to
Melissa Block about the sound, which has been dubbed "Teen Buzz.
Feb 26, 2009 ... Adults, on the other hand are not bothered by the tone because they can't ... In
any case, if you can't hear the tone, don't feel bad – it just means ...