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Microphone: Responsible for receiving external sound signals and converting them into electrical signals.

First, applicants must meet the following conditions to apply for national subsidies:

Hearing aids cannot be paid with medical insurance cards.

A hearing aid is an electronic device and a small, highly sophisticated mechanical device that functions based on hearing loss, ear canal shape, am...

Go to the store or fitting center, the cheap warranty is one or two years, the store's warranty is five years but the price is not cheap, the low p...

A hearing aid can normally be used for five to eight years. Many hearing aids will be marked on the packaging box, with five, six, eight, and ten y...

This question needs to be analyzed from three key dimensions. The first is the product life.

The first aspect is psychological factors, because many people feel that wearing hearing aids will affect others' views of themselves, which may ca...

A hearing aid is an electroacoustic device designed for hearing-impaired patients.

Hearing aids are devices made using electronic technology, and their working principle is similar to that of traditional loudspeakers.

Hearing aids on the market are divided into several types: box type, behind-the-ear type, in-the-ear type, and ear canal type.

Since the beginning of the 20th century, when electronic hearing aids were introduced, the structure of hearing aids has not changed much, and is s...