Audible sounds are the nicest thing which can happen to hearing impaired. People who cannot hear find the world without sound. They find it very difficult to communicate. Lack of communication or the minimum communication decreases the joy of living from the lives of these people. Hearing aids are the devices which make the sound audible for these people. These aids make a big difference in the lives of these people. They start living the life of a normal human being, enjoying the life to its fullest. If you are one among these people and want the best services and a good pair of hearing aid with good services, you can visit centuryhearingaids.com.
Parts of hearing aid
A hearing aid consists of a microphone, computer, amplifier and a loud speaker. The micro phone picks up the sound from the surrounding, Computer converts the electronic signals to accustom it to the loss of hearing of the individual. Amplifier amplifies the intensity of the signal and loud speaker finally converts the electrical signals into the sound waves audible to the person.
Types of hearing aid available in the market
Digital hearing aid: These hearing aids pick up the sound from the surrounding, manipulate the sound as per the hearing impairment, covert it into bits and finally manipulate the sound before amplifying it. The digital aids can be customized as per the requirement of the individual.
Analogue hearing aid: The microphone picks up the sound from the atmosphere, converts and manipulates as per the requirement and the need of the person. Then converts into electronic signals which is being amplified by the amplifier and finally the loudspeaker converts it into audible sound from the electrical signals it has received. This aid can also be programmed but within the range of analogue technology.
One can select the hearing aid as per the personal requirement of the individual. The cost of the aid could be the other factor that defines the choice of the individual.