beauty and health

The main body of the life of a man is old. If you think that the years pass, you’ll also notice some changes in your body. This is a change, but it is quite normal with a person at this stage in life. There is no doubt, by the deaf or that it would only hear the soft sounds. Knowing that you can call this problem of loss of hearing very devastating. How do you react to that time and still on track? Instead, you should use a hearing aid. However, many of us may wonder, how hearing aids work? Let us find the answer to this question. The overwhelming factor for the elderly, as a hearing aid works is the technology behind it. Most adults have long embraced the fact that almost all the technical gadgets that helps us to live above all things, which is implemented, we should give them value for our bodies to function properly. Hearing aids are devices that have been here for years. The first are devices that are cone shaped to your ear, so a person can speak it. It works like a funnel. Now that we are in modern times, hearing aids improve the level of technology. All have the same parts and mechanisms. Like hearing aids work? First of all hearing aids have microphones. Like normal, such as microphones, they emit sounds louder, but is used in this case, a small microphone. The sound is transmitted in the digital signal and once it is converted into data, then it will be again, healthy again, but now in a much louder volume. There microphone hearing aids that are set for a particular type of hearing loss and the user environment, so you can customize, or select for your own convenience. There are hearing aids with a directional microphone, which means you can choose only the increase of sound, which help reduce the noise before. Most people need the help of hearing aid audiologists. They are specialists who focus on patient needs. They usually ask more questions that you know what type of hearing aid you want. Some questions about the nature of the sounds you hear when you hear them or are the factors that hinder or help you to hear exactly need. All these issues will be very useful in the search for the exact adaptation of your hearing aid. After answering all the questions, the audiologist in turn allows the adaptation of hearing aids based on specifications such as the volume and direction of the original sound. However, there are three types of technologies, and receive signals of change in hearing aids. They are analog, which is adjustable, is another, but also programmable analog, and the third is the programmable digital hearing aid. The analog setting is the least expensive of the three. This type of hearing aids, as well as he is called by the adjustable ear doctor referred the patient’s specifications. It will then be made for you and you can either adjust the volume or automatically. The programmable analog is another type of circuit. They are a little better than the setting, because it is programmed by computer. Audiology programs for sound capture and transfer them to hear in different scenarios. They usually can be achieved by the remote user to choose which program to use to execute a given time. Programmable digital hearing aid, compared to the previous two years, are more advanced in nature. It is also the most expensive of the three. It includes a feature called DSP (Digital Sound Processing). It uses a computer chip to analyze the data before transmission to the ear. It is also capable of detecting and eliminating feedback by identifying its frequencies. It is also easy to use. Of course, every electronic device is powered by a battery. Most rechargeable batteries for hearing during the last 5-6 days, depending on the type of reception. Digital hearing aids offer more functions and therefore require more energy from it take a few days. Certainly the choice of hearing aids is enormous. And to do that for our curiosity, such as hearing aids eat a reflection on the constant pursuit of improvement and innovation life easier for us, and you will find the answer.

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