Yachiyo

hearing

Five measures to prevent hearing loss to enjoy conversation and music that also help prevent dementia

Recent studies have shown that hearing loss is the largest contributor to dementia. Prevention of hearing loss = prevention of dementia. Learn more about the prevention of hearing loss.
2022.03.30
hearing
Loud-speaker

MIRAI SPEAKER : Japanese Loud Speaker with new Hearing Technology

MIRAI SPEAKER is Japanese Loud Speaker with new hearing tec...
2021.11.12
Loud-speaker
hearing

Types and methods of hearing tests

Have you had your hearing checked? I sometimes get one, ...
2021.11.09
hearing
hearing

What is recruitment? Causes the elderly to dislike loud voices

Do you talk loudly to your grandma or grandpa? But did y...
2021.11.08
hearing
hearing

Loud Voice is Wrong: How to Speak Easily to Deaf People and Make Them Easier to Hear

Have you ever had someone ask you back when you talk to you...
2021.11.08
hearing
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