Dogs’ hearing is twice that of humans. They can find the direction of the sound within 6 hundredths of a second, and their reaction speed is also very fast, so they can hear their name being called before the words have even finished. Turn back; and be able to immediately run to the door to greet the owner when he is still some distance away from home.

Dogs’ hearing frequency can reach up to 50,000 Hz

According to scientific research, human hearing ranges from 20 to 20,000 Hz, while dogs’ hearing ranges from 15 to 50,000 Hz. Dogs can clearly capture sounds that are ultrasonic to us humans; and under normal circumstances, humans cannot hear sounds 6 meters away, but dogs can hear bass sounds 24 meters away. They can even tell whether the owner is the owner based on the sound of footsteps, and some dogs say that their dogs can tell whether the owner is back based on the sound of the car. However, because dogs’ hearing is so good, it can also cause a lot of inconveniences. For example, they will be particularly sensitive, frightened by some sudden sounds, or they may hear some sounds suddenly barking loudly at night, etc.

The ability of dogs to find the direction of sound can be used in search and rescue

Because dogs have strong judgment of direction and sensitive hearing, they can distinguish extremely small and high-frequency sounds; they are often trained to see They performed important tasks such as home security, searching and rescuing people or objects, and helping the police solve crimes, and they performed them extremely well.