The Mosquito or Mosquito alarm is an electronic device used to deter loitering by
young people by emitting sound at high frequency, in some versions so it can
only ... They can leave the area when t...
Mar 2, 2015 ... Apparently, there's a noise that only people under 25 can hear. Can you hear it?..
www.ask.com/youtube?q=Sounds Only Kids Can Hear&v=YxhUBBYX2GA
Feb 28, 2013 ... sound only kids can hear (100% works) try at school on your teachers!!!!!!!!!!!!!
www.ask.com/youtube?q=Sounds Only Kids Can 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 ... There are sound frequencies that only young people can hear. Find out how old
your hearing is.
This app generates tones between 14,000 and 20,000 Hz, which are on the
higher end of the ear's limitations. Generally only young people can hear these ...
Aug 21, 2009 ... The sound was coming from a wall-mounted box, but not everyone can hear it.
The device, called the Mosquito, is audible only to teens and ...
Find out just how far your ears can hear into the range of ultrasonic ringtones. ...
This means that they can only be heard by kids and generally can't be heard by ...
According to Scientific American, kids can hear sounds above about 16 Hz,
which are difficult or impossible for adults to hear. As humans age, presbycusis or
May 23, 2013 ... Things got even more interesting when some kids realized they could turn this ...
some listeners can hear it easily, whereas others perceive only silence. ... If you
couldn't hear the Mosquito sound, you can still test your limits by ...