You are about 20 years old |
The teen repellent will no longer foil you, but you can still hear some pretty high tones. The highest pitched ultrasonic mosquito ringtone that I can hear is 16.7kHz |
| Find out which ultrasonic ringtones you can hear! |
You are about 20 years old |
The teen repellent will no longer foil you, but you can still hear some pretty high tones. The highest pitched ultrasonic mosquito ringtone that I can hear is 16.7kHz |
| Find out which ultrasonic ringtones you can hear! |
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