Category: phonak hearing aid

Phonak Hearing Aid 
Phonak hearing aid combine advanced technology with Swiss precision to deliver clear, natural sound in any environment. Designed for all levels of hearing loss, these devices help users enjoy better communication, comfort, and confidence every day.
Phonak offers key features like:

Bluetooth® connectivity for calls, music, and media streaming

Rechargeable batteries for all-day power without replacements

AutoSense OS™ that adjusts automatically to your surroundings

Roger™ wireless microphones for improved speech clarity in noise

Available in styles such as Behind-the-Ear (BTE) and In-the-Ear (ITE), Phonak hearing aids fit a wide range of hearing needs and lifestyles. With discreet designs and user-friendly controls, they offer smart solutions for modern hearing care.
Choose Phonak for innovation, comfort, and trusted results.

  • Affiliation

    Affiliation

    We are for providing hearing aids has a good affiliation with 05 (five) disabled and deaf personas organization registered with the Social affairs ministry of Bangladesh Government they are as follows 

    • Socio-economic Development Association for Disabled, SEDAD, Dhaka, registered under the NGO affairs Bureau of Bangladesh Government.
    • and,  Disabled Women Development Organization, DWDO, Dhaka

     under the NGO affairs Bureau .

    • additionaly, Protibondhi Kollyan Somiti, PKS, Jessore under the Social Welfare ministry of Bangladesh Government.
    • also, Magura Women Disabled Organization, DMWDO, Magura.

    Registered under the Social Welfare ministry.

    • finally, Uttaran Protibondhi Songstha, UPS, Dinajpur.

    Registered with the Social Welfare ministry.

    Referral Network : If medical treatment is indicated as necessary by the results of the hearing evaluation for hearing aids, clients are referred to appropriate medical professionals for examination and treatment.

    We have a referral network of professionals who help in other aspects of communication disorders, such as speech-language pathologists, specialists in education of the deaf and hard of hearing, and public and private agencies serving the needs of hard of hearing individuals of all ages.

    Some hearing losses are preventable. With the best example of preventable hearing loss is exposure to damaging sound levels. Prevention is accomplished through the use of adequate hearing protection and avoidance of situations that would potentially cause hearing loss. Also, Years ago, occupational hearing loss was one of the most common causes of hearing difficulties. Today, the most frequent sources of damaging noise levels are societal and recreational rather than industrial. Finally, The increased noise of urban environments from heavy vehicular traffic, extremely loud music, recreational shooting of firearms, and noisy power equipment such as chain saws, leaf blowers and other power tools all contribute to preventable hearing loss.

    Hearing loss that is not preventable results from changes in our health conditions, such as cardiovascular changes due to aging, inherited conditions such as familial history of hearing loss, the administration of powerful ototoxic drugs, and other traumatic events such as accidents that injure the ear.

  • Hearing Aid

    Hearing Aid

    Hearing Aids

    Modern Hearing Aids for a Modern World

    Hearing aids provide an effective, non-invasive remedy for hearing loss. Many users have expressed that since adopting these devices, their overall well-being has seen significant enhancement. Numerous individuals regret not embracing this solution earlier. Such devices profoundly impact various facets of life. For instance, they enhance interpersonal relationships by facilitating clearer communication with peers and colleagues. Moreover, ample research underscores that optimal hearing can alleviate stress levels, elevate energy, and heighten cognitive sharpness. Amidst a cacophony of sounds, these devices enable selective hearing, minimizing unwanted background noise.

    Given technological progress, a plethora of hearing aid models now exists. Despite their variety, a common trait among contemporary designs is their remarkably compact size. Whether it’s the discreet in-the-ear or behind-the-ear models, they often resemble a coffee bean in dimensions. Technologically speaking, today’s hearing aids function akin to miniature supercomputers, utilizing sophisticated algorithms for pristine sound processing. Choosing an ideal hearing aid hinges on various considerations. This page offers insights into diverse models, manufacturers, and related aspects. For personalized guidance, consider reaching out to a hearing aid specialist from “hear” for a comprehensive, impartial consultation.

    In contemporary times, hearing devices emerge as the preferred solution for untreated hearing impairment, paving the way for a renewed quality of life. An array of designs and configurations cater to diverse preferences and lifestyles.

    What is a hearing aid?

    In contemporary times, hearing aids represent compact electronic devices tailored to cater to various forms of hearing loss. Every digital hearing device encompasses essential components: a microphone for sound capture, a computer chip responsible for amplifying and refining sound, a speaker transmitting the processed signal to the ear, and a battery ensuring functionality. Additionally, Advanced versions offer added functionalities like seamless integration with smartphones or the convenience of rechargeable batteries.

    How do hearing aids help with hearing loss?

    A Hearing Aids amplifies and refines incoming sounds for improved auditory reception. Designed primarily for those with “sensorineural” hearing loss, characterized by damage to specific inner ear hair cells, these devices transmit enhanced sound signals. The undamaged hair cells then transform these amplified sounds into neural signals, sending them to the brain via the auditory nerve.

    For individuals with mild-to-moderate hearing loss, standard hearing aids offer optimal support. In contrast, those with severe-to-profound hearing impairment frequently benefit from “power” models.

    How do I get hearing aids?

    Surely, Hearing Aids are typically recommended if your hearing test results show hearing loss across several pitches (or frequencies). Hearing device are sold at hearing and audiology clinics across the Bangladesh., as well as online. Our extensive directory of consumer-reviewed hearing centers can help you find a local clinic. 

    Have You Worn Hearing Aids Before?

  • Hearing Aid Brands

    Hearing Aid Brands

    Abid Hearing the best place to find hearing aids!

    Hearing Aids Brands,In the Bangladesh, there are over 1,000 hearing aids on the market from the leading manufacturers. Our mission at Abid Hearing, along with our comprehensive network of Partner Providers, is to help you find your perfect Hearing Aids Brands. To aid you in your search, we have put together some helpful information on the top hearing aid brands, such as Phonak, Signia, ReSound, Widex, and more. Simply click on the hearing aid brands names below to learn more about the company, as well as available models and their specifications.

    Are you looking for hearing aids?

    Are you looking for hearing aids? Would you like to learn more about the top hearing aid brands? Then contact us! Our hearing aid experts will advise you on different hearing aid options, completely free of charge. All our consultations are non-binding and unbiased, meaning our services are risk-free and tailored to your specific needs. In collaboration with a hearing aid provider in your area, we offer the best hearing aid brands at affordable prices.

    Choosing the perfect hearing aid brands can be overwhelming, but it doesn’t have to be. Abid Hearing provides you with a variety of hearing aid choices from the world’s top hearing aid brands. Start your research here or call us at +8801771-237740, +8801715-190901 to arrange a FREE hearing one-on-one hearing aid consultation!

    The Best Hearing Aid Manufacturers of the World

     Some of the best hearing aid

    Some of the best hearing aid manufacturers who are leading the way in innovative hearing loss solutions include Phonak, Signia, Widex, Oticon, , ReSound, and more. These companies are continually developing new , more advanced features, and greater ease of use with wireless connectivity. All these new and exciting things are guaranteed to improve your overall listening experience. At hear.com, we carry the latest devices from the leading manufacturers, so contact us today to learn more about how you can test them risk free.

  • Hearing Aid for Children

    Hearing Aids for Children

    Hearing Aids for Children is also available here. Hearing is one of the things many of us take for granted. It plays an enormous role in our lives. Yet, as long as it works we tend to forget that it is there. From birth, we develop language by distinguishing between meaningful speech sounds and environmental noise. A hearing loss reduces these skills. Fortunately, we know more about hearing loss than ever before and a lot can be done to help.

    Why Hearing is so Important

    Children use their hearing ability to develop language skills and communicate. However, hearing loss can make communication difficult. This chapter emphasizes the significance of hearing and our dependence on it.

    Developing language:

    Language development begins from birth, with babies initially producing crying, sneezing, yawning, and coughing sounds. Even before learning to talk, infants constantly listen, quickly recognizing their mother’s voice. Hearing loss in children can often lead to delayed language development, but with appropriate intervention and amplification, those with mild to severe hearing loss can develop understandable speech. Research indicates that early diagnosis significantly improves the prognosis for language development, and modern technology allows fitting hearing instruments within the first few weeks or months after birth. The right hearing instruments and immediate speech and language therapy are essential for effective communication.

    Hearing aids and accessories for children

    You want the best for your child, and so we bring all brand children hearing aids at one place at one go. For over years we have dedicated ourselves to understanding the needs of children with hearing loss, allowing us to develop truly innovative and intuitive solutions that meet their specific listening needs.

    Ready for success

    Having solutions which cater to the specific listening needs of children with unilateral hearing loss allows them to focus on what is important – listening, interacting and learning.

    Active participation in the modern classroom

    The Roger for Education portfolio includes carefully designed products to suit every student and every situation. Complexity is no more and children can hear it all!

    If the audiologist recommends hearing aids for your child, continuous wearing is crucial, especially for very young children. From birth to three years, children’s brains undergo rapid development, making consistent sound input vital for normal brain pathways related to hearing, speech, and language. Early exposure to language is crucial, and for children with hearing loss, speech and language therapy supplements incidental learning by focusing on auditory input. Consistent hearing is particularly important for infants and toddlers, fostering bonding with parents and building trust in a predictable world.

    Section Title

  • About Us

    Hearing Aid for You

    When hearing aid are fitted, also, they are adjusted individually using a sophisticated computer fitting system. Additionally, This provides the precise fitting of amplification needed to compensate for each person’s hearing loss and lifestyle.

     

    Welcome to Abid Hearing Care Centre

    AHCC opened for Hearing Aids providing

    Abid Hearing Care Centre opened in 2014 with the goal of providing state-of-the-art comprehensive hearing healthcare services to the people of all ages. Our specialists are fully experienced, skilled & trained of Clinical Competence in Audiology and Hearing Aids Specialist . Additionally, Abid Hearing care centre (AHCC) is Wide range of Hearing Aid Provider and Service Centre in Bangladesh.

    We specialize in providing

    We specialize in providing Hearing Aids

    • All kind of Hearing tests and Hearing aids.

    • and, Real products in real price.
    • and, All kind of hearing aids.
    • and, Home service is also available in Bangladesh.
    • and, Comprehensive hearing evaluations.
    • and, Hearing aid evaluations and fittings.
    • additionally, Hearing aid repairs, batteries, and supplies.
    • also, Industrial hearing screenings and testing.
    • also, Custom hearing protection and swimmer’s ear plugs.
    • additionally, Custom musician ear plugs and ear pieces for audio equipments.
    • finally, Assistive listening devices and wireless listening technology.

    The main goal of Abid Hearing Care Centre has always been to make people feeling comfortable transitioning into better hearing. Providing 360 degree hearing solutions by an expert team providing Tele-Audiology services throughout Bangladesh.

    At Abid Hearing Care Centre, we offer exceptional, customized services from caring and compassionate experts. You will experience unequalled levels of care and have access to only the highest quality of products and services in a personalized, family-oriented environment.

    Hearing Aid Services

    Hearing Aids Service available here :

    When hearing aids are fitted, also, they are adjusted individually using a sophisticated computer fitting system. Additionally, This provides the precise fitting of amplification needed to compensate for each person’s hearing loss and lifestyle.

    Also, 100% Digital Hearing Aids : The most advanced hearing instruments today feature 100% digital signal processing amplifiers and twin core technology, permitting fully automatic control of hearing aid performance in a wide variety of listening conditions. Additionally, Hearing aid features may include multiple frequency bands and programs, surely, directional microphones, background noise reduction and more. Also,  Benefits to users include clearer, more natural sound and the ability to hear and understand speech in difficult environments.

    Hearing Aids in best Price

    High Quality Hearing Aids in Low price

    When hearing aids are fitted, also, they are adjusted individually using a sophisticated computer fitting system. Additionally, This provides the precise fitting of amplification needed to compensate for each person’s hearing loss and lifestyle.

    Also, 100% Digital Hearing Aids : The most advanced hearing instruments today feature 100% digital signal processing amplifiers and twin core technology, permitting fully automatic control of hearing aid performance in a wide variety of listening conditions. Additionally, Hearing aid features may include multiple frequency bands and programs, surely, directional microphones, background noise reduction and more. Also,  Benefits to users include clearer, more natural sound and the ability to hear and understand speech in difficult environments.

    Testimonials

    “From the first few minutes of my appointment, I knew that I had made the right choice in going to the Abid Hearing Care Centre in Dhaka. Therefore, The operative word is “care” and they do. Also, It starts with the reception who greets you with a big smile and remembers your name and continues with the wonderful experts who test you and put together your hearing aid. They are so knowledgeable, friendly, and caring. Significantly, They spend as much time as you need to make sure you are comfortable with the hearing aid. If you have a problem, call them and they will see you right away. Also, I would recommend this practice to anyone. They are terrific! I was dead set against getting a hearing aid but went for a hearing test. Surely, After hearing the results of the test, I said ok to the hearing aid and I’m so glad I did. I don’t feel outside of the conversations any more. Finally, I hear the TV and music wonderfully without blasting the sound.”

    Chief Advisor : Alhaj Md. Kamruzzaman.

    Advisor : Advocate Abdur Razzak.

    Advisor : Dr. Jahangir Alam. ENT specialist.

    Advisor : Md. Abdul Motaleb, Associate and Country Representative, World Federation of Deaf Blind (WFDB).

    Advisor : Md. Akhtaruzzaman, Ex Health Joint Secretary.

    Advisor : Md. Tarek Hasan, Trainer of Solinfo France.

    Legal Status

    Abid Hearing Care Centre (AHCC) is duly registered with the concerned authority of the government of Bangladesh and conducting its activities with good will. Surely, Founded on principles of integrity and compassion, AHCC is dedicated to the betterment of auditory health, ensuring that our activities resonate with a positive impact. Also, Our goodwill is not just a testament to our legal compliance but an embodiment of the trust and confidence that our community places in us.

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  • Hearing Aid Products

    Hearing Aid Products

    Hearing Aids for easy life

    Welcome to Hearing Aids distributing Abid Hearing Care Centre, where we offer a wide range of devices and comprehensive hearing healthcare services . Our overarching goal of providing state-of-the-art hearing solutions to individuals of all ages. Our specialists have full experience, skills, and training in Clinical Competence in Audiology and hearing aid expertise.

    Abid Hearing Care Centre offers hearing instruments from world leaders in hearing Device technology and also offers 100% digital devices, digitally-programmable and analog, and conventional non-programmable aids. Furthermore, All are available in various sizes and styles to suit all degrees of hearing loss, ranging from powerful behind-the-ear (BTE) models and In-the-ear (ITE) styles to the nearly invisible completely-In-the-canal (CIC) models.

    AHCC stands out as a leading Hearing Device Provider and Service Centre in Bangladesh. It is emphasizing the fundamental role of hearing in connecting us with family, friends, and co-workers. Hearing is essential for everyday communication, and we often overlook the complexity of our ears as intricate organs.

    At Abid Hearing Care Centre, we strive to provide unparalleled sound quality, universal connectivity, and personalized digital solutions through Phonak.

    Join us in discovering why the sound of Paradise is truly unmatched for a better quality of life.

  • Services

    Services

    Our Service

    Hearing Aids services and activities :

    Good quality Hearing Aids

    • Hearing Aids supply and Hearing test
    • Tinnitus management
    • Ear Moulid & Shell Making Facility
    • Repairing and Servicing of hearing aids
    • Accessories sale (Ear Plug, Battery, Cord, Receiver, etc.)
    • Hearing aids Sale

    Abid Hearing Care Centre offers hearing instruments from world leaders in hearing aid technology and also offers 100% digital hearing aids, digitally-programmable and analog hearing aids, and conventional non-programmable hearing aids. All are available in various sizes and styles to suit all degrees of hearing loss, ranging from powerful behind-the-ear (BTE) models and In-the-ear (ITE) styles to the nearly invisible completely-In-the-canal (CIC) models.

    Hearing Aid Repair And Maintenance

    High Quality Hearing Aids

    We provide hearing aid repairs, batteries, and supplies to keep your devices going.

    Case History :

     Your appointment will begin with a case history. During this time, the specialist will ask you questions about your hearing, noise exposure, communication issues, and medically related issues such as tinnitus and dizziness. It’s to determine where you have trouble hearing.

    Ear Check : The specialist will check for excessive ear wax, blockages, or any problems with your ears that may require further evaluation by a physician.

    Hearing Evaluation : A comprehensive audio-logical evaluation will be performed in a soundproof booth.  Above all, this allows the audiologist to determine the degree and type of hearing loss.

    Your Hearing : The human ear is the most complex sensory organ in the human body. Yet, its complexity is not appreciated because all we can see of it is the external ear, which is used more often to keep eyeglasses from sliding down our faces and to decorate with jewelry. Also, The basic function of the ear is to take sound waves, which are atom-sized variations in air pressure, and eventually convert them into nerve impulses which our brain can process. Finally, To accomplish this, the ear has an extraordinarily sophisticated system encased inside the temporal bone of our skull.

    Hearing Loss : 

    Hearing loss is perhaps the most common disability in people. Yet, it’s the one that’s most likely to go without treatment for a long period, until it reaches such a degree of impairment that work or social functioning becomes a serious concern. Hearing loss, of course, can be present at any age, from birth on. It is estimated that over 33 million people in the U.S. have hearing issues requiring some form of assistance. However, only about 10-15% of that group seeks solutions for hearing loss. Hearing problems can result from many different causes. One cause can be as minor as earwax (cerumen) blocking the ear cannel. In extreme situations, hearing loss may be caused by a tumor (usually benign) on the hearing nerve. But more often than not, hearing loss can stem from many other causes, some present at birth, most occurring later in life.

    Types Of Hearing Loss : 

    Some types of hearing loss result from interference with delivering sound energy to the inner ear. This is usually referred to as a conductive loss and can be treated medically or surgically. Such treatments may include simply removing impacted cerumen from the ear canal, treating ear infections with medications, or surgical intervention to treat otosclerosis, a condition resulting from excessive bony growth in the middle ear. The most common type of hearing loss is called a sensory hearing loss (incorrectly called “nerve deafness” or “nerve loss”). 

    This type of hearing loss results from permanent damage to the inner ear, causing the loss of many of the thousands of tiny hair cells that convert sound waves into the information sent along the hearing nerve to the brain. The nerve fibers are usually intact, but there is nothing to activate them. About 85% of people with hearing loss have sensory hearing loss. While there is no medical or surgical treatment, these people can benefit from hearing devices. When the degree of hearing loss reaches the profound level, where an individual might be classified as truly deaf, a cochlear implant, a device that stimulates the hearing nerve with tiny electrical currents, is often an option. Ear surgeons install a cochlear implant and through audio-logical rehabilitation, implant users can often reach high levels of success.

    Hearing Test:

    • Pure Tone Audiometry (PTA)
    • Impedance ( Tympanometry 226Hz for Adult)
    • Impedance ( Tympanometry 1000 Hz for Child)
    • Eustachian Tube Function Test( ETF)
    • SRT (Stapedial  Reflex Threshold)
    • Behaviour Observation Audiometry (BOA)
    • Play Audiometry
    • Speech Audiometry
    • UCL
    • Tone Decay
    • Computerized Digital Hearing Aid Fitting
    Pediatric Hearing Evaluations:
    • Otoacoustie Emission Test (OAE)
    • Transient-evoked OAE (TEOAE)
    • Distortion product optoacoustic emissions testing (DPOAE)
    • Auditory Brainstem Response (ABR)
    • Auditory Steady-state Responses (ASSR)

    After your digital hearing aids are fitted, we schedule follow-up appointments to monitor your progress and help you acclimatize to your new lease of sound.

    Once you are experiencing the maximum possible benefit from your digital hearing aids, we offer free routine six-monthly hearing aid servicing appointments for five years. This is vital since hearing aids require regular maintenance, servicing and re-calibrating to ensure they are operating at their prescribed level and providing you with optimal benefit. The hearing aid service includes:

    • Replacing of any dome, sports lock, wax guard, acoustic tubing your hearing aid may have
    • Vacuuming of the microphone ports, receiver (loudspeaker) and ventilation holes to clear them of impeding dust, debris, and ear wax
    • Testing the performance of your hearing aid in a ‘Hearing Aid Test Chamber’ to ensure it is working to specification
    • Examine the health of your ear and relay it on a large monitor to check for ear wax, ear infections, and other outer ear pathologies
    • Performing of any fine-tuning and firmware upgrades

    Furthermore, every two years your hearing will be reassessed and hearing aids reprogrammed to reflect any changes in your hearing.

  • Humanitarian Works

    Humanitarian Works

    Humanitarian Works

    Abid Hearing Care Centre (AHCC) provide Hearing Aids in free of cost to the deaf people of Bangladesh. Which is provided by the following 05 (five) disabled organization.

    Socio-economic Development Association for Disabled, SEDAD, Dhaka

    Registered under the NGO affairs Bureau of Bangladesh Government.

    Disabled Women Development Organization, DWDO, Dhaka

    Registered under the NGO affairs Bureau of Bangladesh Government.

    Protibondhi Kollyan Somiti, PKS, Jessore.

    Registered under the Social Welfare ministry of Bangladesh Government.

    Magura Women Disabled Organization, DMWDO, Magura.

    Registered under the Social Welfare ministry of Bangladesh Government.

    Uttaran Protibondhi Songstha, UPS, Dinajpur.

    Registered under the Social Welfare ministry of Bangladesh Government.

    Hearing Aids in Abid Hearing Care Centre

    Abid Hearing Care Centre, where we offer a wide range of hearing aids and comprehensive hearing healthcare services. We established Abid Hearing Care Centre (AHCC) . Our overarching goal of providing state-of-the-art hearing solutions to individuals of all ages. Our specialists have full experience, skills, and training in Clinical Competence in Audiology and hearing aid expertise.

    MHCC stands out as a leading Hearing Aid Provider and Service Centre in Bangladesh. It is emphasizing the fundamental role of hearing in connecting us with family, friends, and co-workers. Hearing is essential for everyday communication, and we often overlook the complexity of our ears as intricate organs.

    Therefore, we must emphasize the importance of not waiting too long to address hearing issues. On average, individuals with hearing loss wait almost 10 years before taking proactive steps to recover their hearing and improve their quality of life. Additionally, it’s crucial to note that hearing loss can begin unnoticed, making simple conversations exhausting for those affected.

    Individuals with hearing loss may find conversations with loved ones, meetings, phone calls, and watching TV particularly challenging.

    In conclusion, our services extend beyond initial fittings. We prioritize quality maintenance through routine six-monthly hearing aid servicing appointments for five years. This involves replacing components, testing performance, and examining the health of the ear. Furthermore, we will reassess your hearing and reprogram hearing aids to reflect any changes every two years.

    At Abid Hearing Care Centre, we strive to provide unparalleled sound quality, universal connectivity, and personalized digital solutions through Phonak hearing aids.

    Join us in discovering why the sound of Paradise is truly unmatched for a better quality of life.

  • Our Mission

    Our Mission

    Hearing Aids for all deaf people

    We aspire Establish in 64 Abid Hearing care center in 64 districts in Bangladesh. 

    For provide total hearing solution all over the country for all class of people. 

    To remove the course of Deaf from all over the county.

    Working continue to remove deaf free  world. 

    Welcome to Abid Hearing Care Centre, where we offer a wide range of hearing aids and comprehensive hearing healthcare services. We established Abid Hearing Care Centre (AHCC) . Our overarching goal of providing state-of-the-art hearing solutions to individuals of all ages. Our specialists have full experience, skills, and training in Clinical Competence in Audiology and hearing aid expertise.

    MHCC stands out as a leading Hearing Aid Provider and Service Centre in Bangladesh. It is emphasizing the fundamental role of hearing in connecting us with family, friends, and co-workers. Hearing is essential for everyday communication, and we often overlook the complexity of our ears as intricate organs.

    Therefore, we must emphasize the importance of not waiting too long to address hearing issues. On average, individuals with hearing loss wait almost 10 years before taking proactive steps to recover their hearing and improve their quality of life. Additionally, it’s crucial to note that hearing loss can begin unnoticed, making simple conversations exhausting for those affected.

    Individuals with hearing loss may find conversations with loved ones, meetings, phone calls, and watching TV particularly challenging.

    In conclusion, our services extend beyond initial fittings. We prioritize quality maintenance through routine six-monthly hearing aid servicing appointments for five years. This involves replacing components, testing performance, and examining the health of the ear. Furthermore, we will reassess your hearing and reprogram hearing aids to reflect any changes every two years.

    At Abid Hearing Care Centre, we strive to provide unparalleled sound quality, universal connectivity, and personalized digital solutions through Phonak hearing aids.

    Join us in discovering why the sound of Paradise is truly unmatched for a better quality of life.

  • How do Hearing Aid Work

    How do Hearing Aids Work

    To put it simply: Hearing aids supplement our hearing. But how exactly do they work? Firstly, hearing aids are designed to receive sounds from the outside world, just like a healthy ear would do. To do so, they include microphones as part of the design, which take sounds and convert them into vibrations, and then into electrical impulses.

    However, at this stage these signals are often too weak, and need to be amplified before they can be converted into something wearers can actually hear. Amplifiers inside the hearing aid casing do the job, turning even very quiet noises into signals that can be turned into audible noise.

    The final part of the hearing aid is (usually) the speaker, which takes these amplified signals and produces noise. The precise sound level can almost always be finely calibrated, depending on the environment and the wearer’s degree of deafness. Many hearing aids can also be calibrated to amplify high or low frequency sounds, again, depending on the user’s needs.

    A hearing aid is a small electronic device that you wear in or behind your ear. It makes some sounds louder so that a person with hearing loss can listen, communicate, and participate more fully in daily activities. A hearing aid can help people hear more in both quiet and noisy situations. However, only about one out of five people who would benefit from a hearing aid actually uses one.

    A hearing aid has three basic parts: a microphone, amplifier, and speaker. The hearing aid receives sound through a microphone, which converts the sound waves to electrical signals and sends them to an amplifier. The amplifier increases the power of the signals and then sends them to the ear through a speaker.

    Hearing aids are primarily useful in improving the hearing and speech comprehension of people who have hearing loss that results from damage to the small sensory cells in the inner ear, called hair cells. This type of hearing loss is called sensorineural hearing loss. The damage can occur as a result of disease, aging, or injury from noise or certain medicines.

    A hearing aid magnifies sound vibrations entering the ear. Surviving hair cells detect the larger vibrations and convert them into neural signals that are passed along to the brain. The greater the damage to a person’s hair cells, the more severe the hearing loss, and the greater the hearing aid amplification needed to make up the difference. However, there are practical limits to the amount of amplification a hearing aid can provide. In addition, if the inner ear is too damaged, even large vibrations will not be converted into neural signals. In this situation, a hearing aid would be ineffective.

    Do all hearing aids work the same way?

    Hearing aids work differently depending on the electronics used. The two main types of electronics are analog and digital.

    Analog aids convert sound waves into electrical signals, which are amplified. Analog/adjustable hearing aids are custom built to meet the needs of each user. The aid is programmed by the manufacturer according to the specifications recommended by your audiologist. Analog/programmable hearing aids have more than one program or setting. An audiologist can program the aid using a computer, and you can change the program for different listening environments—from a small, quiet room to a crowded restaurant to large, open areas, such as a theater or stadium. Analog/programmable circuitry can be used in all types of hearing aids. Analog aids usually are less expensive than digital aids.

    Digital aids convert sound waves into numerical codes, similar to the binary code of a computer, before amplifying them. Because the code also includes information about a sound’s pitch or loudness, the aid can be specially programmed to amplify some frequencies more than others. Digital circuitry gives an audiologist more flexibility in adjusting the aid to a user’s needs and to certain listening environments. These aids also can be programmed to focus on sounds coming from a specific direction. Digital circuitry can be used in all types of hearing aids.