15000 Hz

I highest I can hear is 15000 Hz. Is that bad?

Are you a canine?

That was funny. :slight_smile:

Good for you! :smiley: The highest you need to understand usual speech is 3,400 Hz. The usual fixed-line phones (PSTN) are offering a 3.1 kHz channel, from 300 Hz to 3,400 Hz.