There are different kinds of hearing aids. Based on the severity of the hearing loss, the lifestyle and your dexterity, the right hearing aid can be chosen. Based on where the hearing aid is worn, as well as the number of pieces it contains, these hearing aids are categorized. It is suggested to consult with the doctor before purchasing the hearing aid because different kinds of hearing aids generate separate waves and you need to wear proper aids for getting better listening power.
Why Do You Need the Hearing Aids?
- The hearing aids can be categorized according to the nature of patients. While there are hearing aids for partially deaf people, there are also hearing aids that you find for people who are completely deaf.
- The Behind the ear aids consists of 2 pieces. The in the ear hearing aids have just one piece. The smaller the aids, the more difficult they are to manipulate and the lesser number of features they contain.
How Does One Wear the Hearing Aid Behind the Ear and How Does One Benefit from It?
The behind the ear aids consist of the receiver which is placed in the ear canal. This is also called as RITE or receiver in the ear or it is called RIC or RITC which stands for receiver in the ear or it is also called CRT or Canal Receiver Technology.
- These kinds of hearing aids contain an ear mold that fits in the ear or else it contains a dome style canal piece. These are not very visible and are compatible with telephones.
- This also does not allow low frequencies to be suitably and significantly amplified. So in case there is a very high pitch sound, the wearer of this aid usually has some problems in locating and detecting the sound.
- The Thin Tube or Standard tube behind the ear aid is known as RITA or receiver in the ear. It amplifies low and high frequency sounds.
- It helps people who have either moderately severe or very severe hearing loss and require amplification for a lot of frequencies. These are visible and due to sweat as well as wax build up, these could be vulnerable.
What Are Some of the Technical Components of a Hearing Aid?
Completely in the Canal Aids do not need a telecoil as the canal cannot be seen and it is easy to both remove as well as to insert. This is also not sensitive to wind noise. You must know this is so small that the directional microphone cannot be inserted.
- As it is so small the battery is tiny and so the life is short. The aid also needs to be vented else it leads to the feeling of the ear feeling plugged. It is vulnerable to moisture as well as to wax and it is difficult to control.
- In the Canal aid, can barely be well and these are easy to insert. It has volume control and it is easy to use. The larger units which are there can also include directional microphones.
- There is a telecoil selector switch which is present and this makes it difficult to manipulate. These models cause the buildup of wax and moisture and have small batteries so the life of the batteries is not much either.
The in the ear aid allows for the features such as the telecoil, volume control and directional microphone to be there. This is easy to insert as well and does not give a plugged-up feeling. However, this is visible and wax as well as moisture tends to build up. Thus, these are the various types of hearing aids available in the market and they help people overcome their auditory problems.