2022-04

hearing

Noise-induced hearing loss is a hearing loss caused by loud noises that damage the ear

There are several types of hearing loss, and symptoms differ depending on the cause and type. Among them, noise-induced hearing loss is caused by loud noises. Here are some details about noise-induced hearing loss.
2022.04.18
hearing
Headphone

Difference between air-conduction and bone-conduction headphones The best method depends on the application

Air conduction is a method of listening to sound through the ear, while bone conduction is a method of listening to sound using vibrations from the bones. How does this difference between air conduction and bone conduction affect the choice of headphones?
2022.04.15
Headphone
DAC

An essential item for listening to high-resolution sound sources DAC converts digital signals into analog signals

DAC stands for digital-to-analog converter. So what does this DAC do? It has the function of converting digital music information into analog sound. Here is a detailed introduction to DACs.
2022.04.15
DAC
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Headphone

What are Bluetooth codecs? Codec types and differences

Have you ever used Bluetooth earphones or headphones? If you look at the description of Bluetooth headphones and earphones, you will see that they are compatible codecs. We will explain in detail what a Bkuetooth codec is.
2022.04.15
Headphone
hearing

What is hearing loss caused by earphones? The topic Earphone Hearing Loss/Headphone Hearing Loss

It is so widespread that the terms "earphone hearing loss" and "headphone hearing loss" have been coined. There are two main causes: volume and time. The following is an introduction to hearing loss caused by earphones and headphones.
2022.04.15
hearing
hearing

What causes hearing loss in the elderly?　Differences between people who are deaf and those who are not

One of the causes of hearing loss is aging.However, aging i...
2022.04.15
hearing
hearing-aid

Subsidies and grants for the purchase of hearing aids for use in Japan

Hearing aids are often very expensive, which is one reason why so few people in Japan use them. Because hearing aids are medical devices, they are sometimes subsidized by local governments. The following is an introduction to the subsidies and grants available in Japan when buying hearing aids.
2022.04.15
hearing-aid
hand-sign

Sign language is the language of the deaf

Sign language is often thought of as a gesture. In reality, however, sign language is not a gesture, but a language in its own right. Therefore, it has its own grammar. Let us explain in detail about this kind of sign language.
2022.04.14
hand-sign
hand-sign

For services using Japanese Sign Language and sign language interpretation services

Sign language is the language used by people who are deaf or hard of hearing, but not everyone can use sign language. For this reason, there are several services that connect people who cannot use sign language with those who do. The following is a list of such services using sign language.
2022.04.14
hand-sign
hand-sign

What is ShuR? Japanese remote sign language interpretation service

In Japan, there is a service called ShuR, which is primarily a remote sign language interpretation service. Here are some details about ShuR.
2022.04.14
hand-sign
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