You aren't even a teenager yet!
Your hearing rules! You're either quite young or you've looked after my ears.
The highest pitched ultrasonic mosquito ringtone that I can hear is
19.9kHzTake the mosquito ringtones hearing test This was an interesting test. I think I've now got that constant ear-buzzing pegged at somewhere around 16.7 kHz. Maybe it'll go away as I get older and can no longer hear that frequency...