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. Can you ... Let's see how well you hear and if you hear your age. ... No, I can't ...
Jul 24, 2015 ... Hearing loss is real, something that happens even to those who didn't spend large chunks of their 20s in loud bars.
May 23, 2013 ... Teens are effectively driven away, but many adults can't hear this sound at all! Things got even more interesting when some kids realized they ...
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 ...
Feb 27, 2016 ... Those over the age of 25 should not be able to hear what is known as the mosquito tone - a noise above 17.4kHz.