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they have a speaker in the hearing aid so that old dudes can hear through there ear that cant hear
Hearing aids are used to amplify sound, making it easier for a hearing impaired person to differentiate sounds and easier understand dialogue.
hearing aids. and how sound travels
Beltone hearing aids provide clear sound and are practically invisible in appearance. They are high quality and feature the latest digital technology. Beltone hearing aids are regarded as the best hearing aids on the market.
BTE hearing aids are some of the best because of the advanced technology, which allows for a clearer sound. Another well known brand of hearing aids are SimplySoft, but they can be very expensive.
Most likely, but you are going to need either a doctor's prescription or have proof of a certified hearing test indicating the need to hearing aids.
Digital hearing aids are used for individuals that are hard of hearing and this new technology is perfect by amplifying sound using noise reduction. It sorts and processes sounds from the environment to your ear.
Digital hearing aids are like any other hearing aids only the difference being those are with electronic processors which translate sound to digital code and reproduce very accurate sound. They need power source like any other equipment and do not need any special batteries.
Hearing aids work by picking up sounds, amplifying them (like a microphone) and then sending the amplified sound into the ear. There are many different kinds of hearing aids and the specifics can vary from one type to another.
Earplugs, sound dampening earmuffs, or protective hearing aids.
No, most place that sell custom hearing aids have their own in house doctors that will measure you for your specific hearing aids. In fact most primary care physicians probably would not know what kind of hearing aid you would need.
Open ear hearing aids have better sound quality based on reviews. I would personally only use the open ear design.