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www.ask.com/youtube?q=Ringtones Adults Can't 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 ...

Try It: Can You Hear These Sounds Only Young People Hear?

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.

Ultrasonic Ringtones

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.

Stealth Tone on the App Store - iTunes - Apple

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 ...

Mosquito Ringtones - Download the Mosquito Ring Tone Free

www.freemosquitoringtones.org/

... the ultrasonic ringtone also called Teen Buzz that adults can not hear. ... Droid Razr is only available from Verizon. = A ring tone teachers & parents can't hear!

Stealth Tone - Android Apps on Google Play

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 ...

Mosquito Ringtone: Parents & Teachers Can't Hear It, But Teens ...

tech.thefuntimesguide.com/mosquitone/

Since adults lose the ability to hear high-pitched sounds, the teens are using this high-pitched ringtone to their advantage by setting their cellphones to ring this ...

Sonic Science: The High-Frequency Hearing Test - Scientific American

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 ...

Teens Turn 'Repeller' into Adult-Proof Ringtone : NPR

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 ...

Can You Hear This Sound That Only Young People Can Hear

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 hear it?.. ... this noise? Yes, I can. No, I can't ... PHOTO: Adult Swim.