Hearing aid technology development

Overview Overview Overview

Hearing aids are medical devices that are attached to the ear to improve hearing in people with hearing loss. Due to recent technological progress hearing aid Exists on the market. Therefore, hearing aids cannot restore or restore hearing, but they can significantly improve hearing.These are available in all sizes and formats, so you can choose what you want to buy

How do hearing aids work?

hearing aid There are some basic components. these are:

  • speaker
  • microphone
  • Program button
  • amplifier

Hearing aids are battery-powered devices. These basic components carry, amplify, and deliver sound from the surroundings to your ears. The microphone collects the sound and carries it to the amplifier, which converts it to digital code. It changes the sound according to the degree of hearing loss, returns the digital code to sound waves, and delivers it to the ear. Hearing aids use conventional or rechargeable batteries.

What are the different hearing aid styles?

Current technological advances vary hearing aid.. All of these types differ in size, price, practicality and have unique features. They also depend on how they are placed in the ear.Designers are always trying to make hearing aid It’s the least noticeable.

1. Invisible

This is the smallest hearing aid available and fits in the corner of the ear canal. It has a small plastic handle and is used to attach and detach the device to and from your ear. Only patients in mild to moderate conditions can wear this device. Before using the device, you need to make sure that the device is comfortable.

2. Mini CIC or completely in the canal (CIC)

CIC hearing aids are designed to fit snugly in the ear canal. This is primarily for adults facing moderate hearing loss. The features of this hearing aid are as follows:

  • small
  • Hard to see
  • Do not pick up wind noise
  • Uses a small battery
  • Does not include features such as volume control
  • Batteries have a short life and are very sophisticated to handle
  • Earwax can clog the speaker.

3. Canal (ITC)

ITC hearing aids fit only partially in the ear canal. This is also for patients with moderate hearing loss.

The features of this hearing aid are as follows:

  • Less noticeable than big style
  • Contains some features not found in CIC hearing aid
  • Earwax can clog the speaker.
  • Difficult to fit in the ear

4. In the ear (ITE)

There are two types of ITE hearing aids.

  • Completely fills the bowl area of ​​the ear
  • Fits only half of the outer ear
  • This type of hearing aid is beneficial for patients suffering from severe hearing loss and is also available with two or directional microphones.
  • The features of this hearing aid are as follows:
    • More noticeable than other types of hearing aids
    • Larger battery size that provides longer battery life
    • Earwax can clog the speaker.
    • Tends to pick up wind noise

5. Behind the ear (BTE)

This type of hearing aid is placed in the upper part behind the ear. A small thin tube connects the earpiece to the ear canal. It is suitable for all ages and all levels of hearing loss.

The features of this hearing aid are as follows:

  • Large hearing aid.
  • Available with rechargeable battery
  • Anyone can see
  • Greater amplification than other styles
  • Directional earphones

6. Canal receiver (RIC)

RIC hearing aids are similar to BTE, with speakers located above the back of the ear. A thin wire connects the speaker to the receiver located in the ear canal.The·

The features of this hearing aid are as follows:

  • Harder to see than BTE
  • Available with rechargeable battery
  • Directional earphones
  • Manual control
  • Earwax can clog the speaker

7. Open fit

Open-fit hearing aids are a small variation of BTE style. This allows you to keep the ear canal open. Only high frequency sound is amplified.

What are the other additional features?

Other additional features hearing aid It may help you in certain conditions:

  • Rechargeable battery
  • Directional microphone
  • Noise reduction
  • Telecoil
  • Remote controller
  • Sync
  • Wireless connection
  • Direct audio input
  • Variable programming

What do you check before you buy a hearing aid?

Before you buy your own hearing aids, you should consider the following options: Before confirming your purchase, try your hearing aids and note the following: these are:

  • Experience background noise
  • Noisy feeling when using a mobile phone
  • Whistling sound
  • Experience discomfort
  • Auditory echo from hearing aids

If you face such a problem, you should contact your doctor and audiologist.

Request a reservation at Apollo Hospital

Call 1860-500-1066 to make a reservation

How to care for your hearing aids?

You will observe your hearing aids last longer if you take good care of should

  • Clean the equipment regularly as described in the manual
  • Keep the device off when not in use
  • Keep your hearing aids away from moisture and heat.
  • Batteries need to be replaced without delay


hearing aid It has improved over the past few years. After carefully purchasing your hearing aid, it will take some time to get used to it. Then you slowly begin to notice an improvement in your hearing. You need to be aware that hearing aids cannot fully restore hearing function. It simply helps the sound and magnifies it. In addition to this, you will have to give yourself time to get used to the hearing. It’s also best to practice adjusting well with your device in different locations. Finally, it’s best to stay positive and follow up with your doctor on a regular basis.

Frequently Asked Questions (FAQ)

1. How can I know that I need a hearing aid?

If you find that your hearing loss is affecting your daily life or activities, you should see your doctor to confirm your diagnosis before you continue to buy hearing aids.

2. How long will your hearing aid last?

Hearing aids typically have a lifespan of about 5-6 years. Some devices will continue to work after 6 years, but most devices will require repair or upgrade.

3. If I have hearing loss in both ears, do I need to use two hearing aids?

If you are diagnosed with hearing loss in both ears, it is recommended to wear it hearing aid Both ears provide a better, improved signal and improve the ability to localize the sound so that it sounds better in a noisy environment.

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