Web Results
www.ask.com/youtube?q=Ringtones+Adults+Can%27t+Hear&v=3q4WduuWBws
May 15, 2013 ... A website called www.teenbuzz.org produces mosquito tones in kilohertz only your kids can hear. So we tested it out at dinner to find out if it's ...

www.yahoo.com/health/try-it-can-you-hear-these-sounds-only-young-112627654778.html

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.

itunes.apple.com/us/app/stealth-tone/id314839075?mt=8

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 ...

www.ultrasonic-ringtones.com

Find out just how far your ears can hear into the range of ultrasonic ringtones. ... heard by kids and generally can't be heard by adults over the age over 20 or so.

play.google.com/store/apps/details?id=com.stuckpixelinc.stealthtone&hl=en

The Official Stealth Tone App by StuckPixel, Inc! Stealth Tone is a special tool that most 20+ year olds cannot hear! Due to a special frequency, you can play this ...

www.buzzfeed.com/daves4/how-young-are-your-ears

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 ...

www.scientificamerican.com/article/bring-science-home-high-frequency-hearing

May 23, 2013 ... Teens are effectively driven away, but many adults can't hear this sound at ... Mosquito sound file of the ringtone that can be downloaded from ...

www.nbcnews.com/id/13274669/ns/technology_and_science-wireless/t/students-find-ring-tone-adults-cant-hear

Jun 12, 2006 ... Students are using a new ring tone to receive messages in class -- and many teachers can't even hear the ring.

www.cnet.com/news/a-ring-tone-many-adults-cant-hear

Jun 13, 2006 ... Several young students have caught on to a recent trend: a ring tone that only they can hear and most adults can't. Dubbed the Mosquito, the ...

www.npr.org/templates/story/story.php?storyId=5434687

May 26, 2006 ... But now, teens are using the high-pitch frequency that most adults can't hear as a text message alert while they're in class -- where they're not ...