A dog whistle (also known as silent whistle or Galton's whistle) is a type of whistle used in the training of dogs and cats. Dog whistles in this application are within the range of 8000 Hz to 60000 Hz.
+ Frequency selection settings.
+ Customisable whistle title
+ Customisable whistle icons
Tags: 60000 hz dog whistle , apito de galton , 60000 hz frequency , dog whistle , dog whistle 60000 hz , 8000 hertz sound , app狗哨hz , app hz for dogs , apito silenciador para cães
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