Doesnt work

My dog was looking at me while I tried every frequencies, sets and combinations of modes. In the end he was asleep (and not because of the sounds).

Meu cachorro tava me olhando enquanto eu tentava todas as frequencias, sets e combinações de modos. No final ele estava dormindo (e nao por causa dos sons).

Belanick about Dog Whistle Free, v1.5