10-05-2020, 02:06 PM
If you followed the instructions to the letter, and it sounds like you did, it won’t damage your ears.
You can go down one notch with ultrasonic if you think it’s too loud but if you lower it too much, it will lose effectiveness.
Younger people hear that ultrasonic frequency, that’s normal, maybe you should ask them if it sounded awful because of the pitch or it also sounded too loud.
You can go down one notch with ultrasonic if you think it’s too loud but if you lower it too much, it will lose effectiveness.
Younger people hear that ultrasonic frequency, that’s normal, maybe you should ask them if it sounded awful because of the pitch or it also sounded too loud.
