You aren't even a teenager yet! |
Your hearing rules! You're either quite young or you've looked after your ears. The highest pitched ultrasonic mosquito ringtone that I can hear is 19.9kHz |
| Find out which ultrasonic ringtones you can hear! |
聽到19.9 但是頭有點痛呢，
我聲音可是調得小小小的
終於知道，那些被超音波攻擊的人的不舒服了
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