Dog Whistle

Dog Whistle

Paquet:
com.remind4u2.dog.whistle
Téléchargements:
100K
Taille:
3.7 MB
Nécessite android:
2.3 ou version ultérieure
Mise à jour:
3 août 2016
547
Dernière version:
1.02
Âge:
Tout le monde
Télécharger

It use different sonic sounds of high frequency. Dogs can hear sound at higher frequencies than humans can. A Dog Whistle exploits this by emitting a high frequency sound to call to a dog. Many dog whistles emit sound in the upper audible range of humans, but some, such as the silent whistle, emit ultrasound at a frequency in the range 18–22 kHz.

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