Listening knowledge_Health Information_Shenzhen Xunwei Industry Co., Ltd.

04-17 

The elderly and assistive devices

As we grow up day by day, our parents who have worked so hard to nurture us are getting old. They start to be unable to hear us clearly. Every time we communicate, we have to raise our voices, but our parents still answer the wrong questions. They start to stagger, and they need someone to help them go to the bathroom; Even because of their hands and feet, they couldn’t dress and wear shoes alone at first, and they would sprinkle them when eating...

04-10 

Protect the vulnerable hearing of the elderly

September 30th is the World Deaf Day. Recently, the reporter noticed some elderly people in the interview, many of them are deaf. Some people say that people who are deaf are less troubled, don't they bother if they don't listen! However, during the interview,

05-29 

The relationship between pitch and hearing

Core reminder: Hearing is people's subjective response to sound. Any complex sound can be described by three physical quantities of sound: amplitude (sound intensity or sound pressure), frequency and phase. But for the perception of the human ear, sound is described by three other quantities, namely loudness, pitch and timbre. This is what we usually call the three elements of sound

The elderly and assistive devices

Protect the vulnerable hearing of the elderly

The relationship between pitch and hearing

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