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Hearing Aids Features That You Need to Know Before Buying 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. These directional microphones are automatic meaning they automatically turn themselves on when the sound level in the room gets too high. They are also able to support moving sounds or reduce several different sounds at the same time. Another feature they possess in noise reduction ability. It enables the hearing aid to reduce the amplification in the spectrum. In case you take a fan running in the background it will speech it as much as it will amplify it Movement of the fan will be detected. This feature is also possible to relay both speech and noise at the same time. some hearing aids can manage noise by breaking the frequencies up into smaller pieces. Noise reduction here does not mean the actual noise but just the balance between noise and speech.
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Another important feature is known as memory. Different settings for various conditions such as quiet places, noisy places, and music or telephone are known as memory. We have two ways of memory thus manual 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. When the memory is on ,the hearing aids beeps to alert on the memory you are using. It is also possible for some hearing aids to have combination of both manual and automatic memories.
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Feedback cancellation is also another feature found in hearing aid. Feedback is the whistling sound that comes back to your ear when you put your hand over it. The whistling sound will be avoided from coming back to your ear by the use of a unique feature known as feedback cancellation. Band is also one of the features found in the hearing aids. Bands are features found in the hearing aids that are used in adjusting the volume in the hearing aids. When your hearing aid is programmed to your ear it means more bands will have more volume control.The more the bands the more the volume control when the hearing aid is programmed to your ear. Another feature channels. These are features that are used to improve part of the hearing aid that keeps off the loud music. It is solely responsible for noise reduction. When you want to minimize the noise fully then you should use more channels.