Frequenze
Provate a fare questo test: io sono arrivata a sentire i 15.8kHz, mio fratello, con dieci anni meno, ai 18.8kHz.
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You are in your twenties
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You can still hear reasonably well and you can play this without my old fart colleagues hearing it which makes you feel kinda good.
The highest pitched ultrasonic mosquito ringtone that I can hear is 15.8kHz |
| Find out which ultrasonic ringtones you can hear! |
(Via MCC)
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