Doing Health The Right Way

Features of A Hearing Aid The first feature is directional microphones. features find on hearing aids that are used mostly in noisy places like bar, restaurant or in a public meeting are known as directional earphones. They operate in such a way that they reduce sound from behind so that it does not interfere with noise in front. Directional microphones are available some of the styles of hearing aids i.e. BTE, OE, ITE, Half Shell, and ITC styles. Their autonomous nature makes it turn itself on when the sound level in the room goes too high. They are also fitted with a unique feature that allows them to follow moving sounds or reduce several different sounds at the same time. Another feature they possess in noise reduction ability. Noise reduction allows the hearing aid to reduce the amplification in the frequencies. For instance a fan running in the background it will speech it as much as it will amplify it. You will be able to hear the fan moving. This feature is also possible to relay both speech and noise at the same time. Theere are different types as some can handle noise by breaking the frequencies up into smaller pieces. It does not reduce noise but balances between speech and noise.
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Memory is also one of the features in hearing aids. These are just different settings for different situations such as quiet places, noisy places, and music or telephone. The two types of memory are a manual memory and electronic memory. Memories are being enabled by the utilization of a push button that allows you to have different settings . We can use the push button to activate the manual memory, and the electronic memory is turned on by the hearing aid itself.Push button turns on manual memory while hearing aid turns on the automatic memory. The work of the hearing aid is to beep when the memory is on to alert you on which memory you are using. Some hearing aids have combination of both manual and automatic memories.
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Another feature is called feedback cancellation. Feedback is the whistling sound that comes back to your ear when you put your hand over it. It is designed in such a way that it prevents that whistling sound from coming back to your ear. Another a feature found on the hearing aids is known as a band. Bands are features found in the hearing aids that are used in adjusting the volume in the hearing aids. When we have more bands it will also mean more control when your hearing aids are programmed to your ear. We also have channels. These are features that are used to improve part of the hearing aid that keeps off the loud music. Its primary function is to reduce noise. If you want to control more noise then you should think of having more channels.