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1. www.fda.gov › medical-devices › hearing-aidsOTC Hearing Aids: What You Should Know | FDA

   www.fda.gov › medical-devices › hearing-aids

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   A hearing aid is a medical device that is intended to help with hearing loss and is worn behind or within the ear canal. The FDA regulates all hearing aids to ensure safety and effectiveness...

2. www.fda.gov › medical-devices › consumer-productsHearing Aids | FDA

   www.fda.gov › medical-devices › consumer-products

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   2023年5月3日 · This site provides general information on hearing aids including benefit and safety information, types and styles, how to get and buy a hearing aid, and use with cell phones.

3. 其他人也問了

   What is a digital hearing aid?

   • Digital hearing aids are more common. They have all the features of analog programmable aids, but they convert sound waves into digital signals and produce an exact duplication of sound. Microchips in digital hearing aids analyze speech and other environmental sounds and store multiple program settings.

   Types of Hearing Aids | FDA - U.S. Food and Drug Administration

   www.fda.gov/medical-devices/hearing-aids/types-hearing-aids

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   Should you buy a hearing aid if you have hearing loss?

   • “Hearing loss affects people in different ways. So, it’s important to choose a hearing aid that’s appropriate for your condition and fits your lifestyle.” The FDA regulates hearing aids to make sure they provide reasonable assurance of safety and effectiveness.

   Hearing Aids and Personal Sound Amplification Products: What to Know

   www.fda.gov/consumers/consumer-updates/hearing-aids-and-personal-sound-amplification-products-what-know

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   What are the smallest hearing aids?

   • In-the-canal (ITC) aids and completely-in-the-canal (CIC) aids: These are the smallest hearing aids currently available. The electronics are contained in a small custom-fit shell that fits partly or completely into the ear canal. Some people may like them because they are less noticeable while other people may find them harder to handle.

   Hearing Aids and Personal Sound Amplification Products: What to Know

   www.fda.gov/consumers/consumer-updates/hearing-aids-and-personal-sound-amplification-products-what-know

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   Can hearing aids improve communication?

   • You may hear sounds that you have not previously heard. You may hear speech over the telephone more clearly. You may communicate more easily with family and friends. You may improve communication in noisy listening situations, such as at a restaurant or in a large group of people. Do hearing aids have limitations?

   Hearing Aid Benefits and Limitations | FDA

   www.fda.gov/medical-devices/hearing-aids/hearing-aid-benefits-and-limitations

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4. www.fda.gov › medical-devices › hearing-aidsTypes of Hearing Aids | FDA

   www.fda.gov › medical-devices › hearing-aids

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   Hearing aids are sound-amplifying devices designed to help people who have hearing loss. Most hearing aids share several similar electronic components: A microphone that picks up sound....

5. www.fda.gov › consumers › consumer-updatesHearing Aids and Personal Sound Amplification Products: What ...

   www.fda.gov › consumers › consumer-updates

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   Hearing aids are medical devices worn behind or in the ear. They can improve hearing by making sounds louder. However, hearing aids usually won’t restore your hearing to normal levels or...

6. www.fda.gov › consumers › consumer-updates助听器和 个人扩音产品：消费者须知 | FDA簡

   www.fda.gov › consumers › consumer-updates

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   耳道中接收器 (RIC)助听器或称为微型耳内接收器、迷您RITE)： RIC助听器放置于耳朵后面，它通常比 BTE 体积小。 RIC 助听器连接到一个管子上，管子内有一细小的连线，其末端有一个放在外耳道里的圆顶状的尖端 (在某些情况下也会使用耳模)。 RIC 能让外耳道更多地保持开放状态，并且比 BTE 助听器较不显眼。 入耳式 (ITE)助听器： 这种助听器完全位于外耳内。...

7. www.fda.gov › medical-devices › hearing-aidsHearing Aid Benefits and Limitations | FDA

   www.fda.gov › medical-devices › hearing-aids

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   2022年11月18日 · What are the benefits of hearing aids? You may hear sounds that you have not previously heard. You may hear speech over the telephone more clearly. You may communicate more easily with family and...

8. www.fda.gov › medical-devices › hearing-aidsHow to Get Hearing Aids - U.S. Food and Drug Administration

   www.fda.gov › medical-devices › hearing-aids

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   The FDA recently established a new category of over the counter (OTC) hearing aids so people 18 years of age and older with perceived mild to moderate hearing loss can buy one in the store or...