Ultrasonic Ringtones - adults cant hear


5 Sounds You Probably Can't Hear | Mental Floss adults cant hear

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.

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.

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.