FDA proposes new rule for over-the-counter hearing aids

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Hearing aids are

small electronic devices that

Amplify sound.

While they can not restore the normal state

Hearing, hearing aids can help

you hear better by doing

certain sounds louder in both

quiet and noisy situations.

There are several hearing aids

Styles that fit

in or on your ear in different

Paths, including “behind”

the ear ”,“ in the ear ”,“ in

the channel ”and“ completely

in the canal. ”

While the style may vary,

all have hearing aids

the same basic parts:

a microphone, amplifier,

Speaker and battery.

How they work:

First the microphone picks up

Noises from the environment.

Then a computer chip

with amplifier

converts the sound waves

convert into electrical signals.

It analyzes and adapts

the sounds based on your hearing

Loss and the level

of other noises around you.

These amplified signals are then

converted back into sound waves

and delivered to your ear

through the speaker.

That way, hearing aids can

can improve your hearing

and language comprehension

if your hearing loss is caused

through damage to the sensory cells

in your inner ear.

The greater the damage

for these cells, the harder

Your hearing loss will

and the more reinforcement

You need a hearing aid

to compensate.

When you think you could have

a hearing loss

and could benefit from using it

Hearing aids,

talk to your doctor

or audiologist

for more informations.

.

Thank You For Reading!

Reference: www.webmd.com

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