21.1kHz路過我是用電腦直推耳機聽的一開始音量是50%,只能聽到14.9kHz而已,之後都只能聽到開頭和結束的聲音本來還以為自己真的聽力受損了接著把音量調到100%,15.8~16.7kHz就變得很清楚了,17.7~19.9kHz則很小聲 (17.7K居然還比18.8kHz稍微大聲一點...)21.1kHz要仔細聽才能聽到一點,22.4kHz則是整個安靜...
Hearing test resultsYou are about 20 years oldThe 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 16.7kHzFind out which ultrasonic ringtones you can hear!我還以為16.7kHz很糟咧……