Digital Hearing Aids - A Brief Introduction

There has been a great step-up in the number of hearing aids that are digital this past decade

. Much of these digital hearing aids are now in their 4th generation of updates, so they are fitted with tried and tested features. With over 20 manufacturers of these devices with close to 100 different models, digital hearing aids have speedily become the standard hearing aid for individuals who need things to just be a little louder. However, some people are wary of digital hearings aids and still use earlier analog models. Is a digital hearing aid the best choice for you?

Digital hearing aids arrived on the market place around 1987; however, these models were large and used huge amounts of battery power, making them hard to use. Many declined these, waiting another ten years until the next, more intelligent line of digital hearing aids came out.

Digital hearing aids are not separated devices. They take the analog sound it picks up and turns it into binary code, which can then be processed. However, some analog devices can provide a improved sound than some digital devices. It all counts on the parts used in the constructing process. There are some aspects of digital hearing aids that make it superior to most analog devices.

gain processing

digital feedback reduction

digital noise reduction

digital speech enhancement

directional microphones.

Digital Feedback Reduction

You do not want your hearing to be like a Jimi Hendrix performance, with feedback blaring. Perhaps that is the reason for your hearing going. Regardless of the cause, digital feedback reduction is an excellent feature of digital hearing aids. It controls any feedback that may be developing in a sonic environment before it reaches the listener's ears. Feedback typically happens when the wearer gets too close to something, or sometimes when the user's jaw makes distinct movements.

Digital Noise Reduction

While directional mikes reduce unwelcome noise behind or to the sides of the user, there is also interference that comes from the same direction as the source of the sound you want to hear. This can be decreased via digital noise reduction, the process of selecting certain frequency bands and lowering their gain in order to hear the desirable source at an enjoyable level.

Application for the Future

Because digital technology can be expanded to almost infinite possibilities, the future of digital hearing aids is quite interesting for everyone and stimulating for those who presently use or will likely use hearing aids in the future. Gone are the days of lugging around bulky devices hidden under your shirt or in your pocket. The modern design and functionality of digital hearing aids makes them comfortable to wear, easy to veil, and pleasant to use. In the past, some people were uncomfortable wearing hearing aids because of the size and appearance of them. They certainly had a right to resist hearing aids of the past, since they were unattractive and gave users a certain stigma. However, the hearing aids of present times are very appealing and sleek. The elevated performance and customizability of digital hearing aids make them a good choice for anyone with hearing difficulty.

Modern digital hearing aids are useful devices which have evolved into tiny but powerful solutions for those whose hearing has reduced over the years.

by: jenny hearingaid

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