Now I'm browsing locally using an out-of-ISP proxy, and I can download the samples. I'd speculated, earlier in the pub, that I'd be in the 14KHz range, but as it transpires:
You're in a mid life crisis
Your ears aren't what they once were and you have resorted to doing online hearing tests.
The highest pitched ultrasonic mosquito ringtone that I can hear is 12kHz
|Take the mosquito ringtones hearing test|