WebApr 23, 2024 · The dog whistle was invented in 1876 by Sir Francis Galton.The original use was to test the range of human hearing, but Galton quickly discovered that our furry friends had an amazing ability to hear high pitched sounds up to 45,000Hz (frequency range for humans is about 18,000Hz).. Therefore, it is important to note that these whistles are … WebDec 28, 2024 · The European-style Dual Tone Whistle is made from authentic buffalo horn and is two whistles in one. One side has a high pitch tone and is pealess, the other side has a low pitch tone with a pea. You can either teach one dog two different commands for the different tones, or direct two different dogs, one with each tone.
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