Digital BTE Hearing Aids: Knowing the Specs
Every BTE hearing aid or behind the ear hearing aid comes with a microphone, ear hook, ear-mold, speaker and amplifier and also a battery. When it concerns digital BTE hearing aids, each company selects various locations for the different parts including microphones, speakers, amplifiers and batteries though the newer and also smaller digital BTE hearing aids do not come with an ear-mold but have instead a small sized dome or bud which has a few holes in it.
Smaller Than Analog BTE Hearing Aids
Basically, digital BTE hearing aids are really much like the analog counterparts – at least on the outside. However, digital BTE hearing aids comprise a hearing aid case as well as an ear-hook extension and also a tube that connects to an ear-mold. Nonetheless, both digital BTE hearing aids and analog BTE hearing aids are almost of the same size though the digital selections are supposedly smaller in size.
Another feature of digital BTE hearing aids is that they can also fit behind as well as over your ears and the ear hooks fit over the front of a person’s ears and also points in the direction of the ear canal. At one end of a tube, there is an ear hook connected while the other end connects to the ear-mold in back part of the canal.
Digital Signal Processing or DSP chip is a specific feature in digital BTE hearing aid which isn’t found in analog BTE hearing aids and this chip is in fact the brain center of each digital BTE hearing aids. The Digital Signal Processing chips have micro-circuitry which is similar to what is found in the CPU of modern computers and furthermore, these chips also come with software programs that have been burnt into the chips.
Digital BTE hearing aids that include DSP chips can do numerous things. For one, they have multiple frequency response bands that are similar to equalizers that are generally found on music systems. And then, you can find multiple channels which a person can choose in order to accommodate different sound environments. Additional features of these DSP chips are inclusion of noise reduction filters, dynamic contrast detection as well as several microphones.
It will even pay to read digital hearing aids reviews as the high pace where modern hearing aids such as BAHA hearing aid are improving these days makes it difficult to stay abreast of each new improvement. It therefore is more efficient to get the views of professionals who will inform you about salient features, costs, places where you can buy the digital hearing aids as well highlight important pros and cons of numerous models and makes.
Filed under Ears hearing by on Jul 19th, 2011.
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