The first time you choose a hearing aid patient is definitely new to hearing aids. The types and brands of hearing aids on the market are varied. So how do you choose a hearing aid? In fact, there are many types of hearing aids: there are many ways to classify hearing aids. According to its shape, it can be divided into box type, ear type, custom type (in-ear type, ear canal type, deep ear canal type).
1. According to their appearance, they can be divided into five categories according to their appearance: box, glasses, behind the ear, in-ear, bone conduction hearing aid. Among them, glasses-type, behind-the-ear type, and in-ear hearing aids are also called ear-level hearing aids, and ear-level hearing aids receive sound more closely than other types of hearing aids.
2. is classified according to its technical principles: electrical hearing aids, tube hearing aids, semiconductor hearing aids, integrated circuits and programmed hearing aids. If the hearing aids are classified by the degree of digital electronic technology, the hearing aids before the integrated circuit hearing aids use analog electronic components. Starting from the programmable hearing aids, the digital electronic chip enters the hearing aid and controls the operation of other analog components. Digital-to-analog hybrid circuit.
3. can be divided into collective hearing aids and individual hearing aids according to their functional scope. As the name implies, individual hearing aids are suitable for an individual. The collective hearing aids are mainly used for electrification teaching and outdoor teaching, and are especially suitable for deaf children’s rehabilitation institutions or school education. According to its specific function, it can be divided into the following three categories:
(1) A fixed-type wired group hearing aid, a group of hearing aids, is actually similar to the voice classroom system used in foreign language oral teaching.
The (2) FM hearing aid source is received by one or more FM hearing aids via an FM signal generator (similar to a wireless microphone).
(3) Closed Circuit Electromagnetic Induction Group Hearing Aid System This kind of hearing aid system consists of amplifying and frequency-modulating components and coils and individual hearing aids pre-positioned in classrooms, homes and other indoor places.
Each type of hearing aid has its own advantages and disadvantages, so there is no clear definition of the best, only the most suitable, for example, older people are suitable for behind-the-ear hearing aids, while young people are suitable for hidden in-ear hearing aids.
Jinghao medical hearing aid reminder: hearing aids need to be professionally “fitted”, it is very important to choose a professional hearing aid fitting center and hearing aid fittings! All patients and friends have any hearing problems can call the Jinghao medical consultation, or personally Come to the fitting center experience. Hearing aid free consultation phone: +86-18566295705
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Link：What kinds of hearing aids are there?
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