4 ms·
70-80dB is really very audible. I'd imagine much worse for dogs given how sensitive their hearing is. edit: Must confess I'd not thought of the potential effec
by mikro2nd 5y ago
70-80dB is really very audible. I'd imagine much worse for dogs given how sensitive their hearing is.
edit: Must confess I'd not thought of the potential effect of the device on animals.
- deleted 5y ago[deleted]
- Johnythree 5y ago> 70-80dB is really very audible. Not at ultrasonic frequencies it isn't (eg at 45KHz) Plus unless it's dbm (or similar) the statement is meaningless.