You want to know why your dog perks up
long before you hear someone walking up to the door?
Dogs hear up to 50,000 to 65,000 cycles per second – humans, just 20,000.
Dogs have 18 or more muscles in their ears allowing them to be mobile.
Dogs hear about 4 times the distance of a humans.
Dogs hear ultrasonic frequencies like
dog whistles
a squeaking mouse or
whistling hearing aids!
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So, remember to open the battery door whenever your hearing aids are not in use,
so your dog isn't attracted to the high frequency feedback.
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