Hearing Loss
HEARING LOSS
How AUSTAR Hearing's High-Frequency Real-Ear Reconstruction Solves Steeply Sloping Hearing Loss

How AUSTAR Hearing's High-Frequency Real-Ear Reconstruction Solves Steeply Sloping Hearing Loss

If you or a loved one have ever felt that wearing hearing aids makes high-pitched sounds screechy, unnatural, or simply impossible to understand, you are not alone. For individuals with steeply sloping hearing loss—where low-frequency hearing remains relatively good but high-frequency sounds drop off drastically—traditional hearing aids often fall short. They either cannot provide enough high-frequency gain or cause unbearable feedback and distortion.

High-Frequency Real-Ear Reconstruction Solves Steeply Sloping Hearing Loss

To address this challenge, modern acoustic engineering relies on frequency lowering technology. But how does it work, and what makes advanced solutions like AUSTAR Hearing's proprietary technology different?

Understanding the Challenge: Why Steeply Sloping Hearing Loss is Hard to Fit

In standard audiometric testing, some patients exhibit a steeply sloping hearing curve where adjacent test frequencies differ by more than 20 dB. In these cases, the ear requires minimal amplification for low-to-mid frequencies, but massive amplification for high frequencies.

Standard hearing aids struggle here. Pushing traditional amplifiers to compensate for severe high-frequency loss frequently results in acoustic feedback, sound distortion, and harsh noises that irritate the user rather than helping them understand speech.

How Traditional Frequency Shifting Works (And Its Limitations)

To bypass damaged high-frequency regions, conventional hearing aids use frequency transposition. When activated, sounds above a certain cutoff point (for example, 3 kHz) are compressed or shifted down into a healthier mid-frequency region (such as 2.5 kHz) where the user's hearing is better.

While this makes high-pitched sounds audible again, it comes with a major trade-off: sound distortion. The lower the cutoff point, the more aggressive the shifting process, leading to unnatural-sounding speech. As a result, users usually require a gradual, customized adjustment period to adapt.

The AUSTAR Hearing Solution: High-Frequency Real-Ear Reconstruction

To overcome the distortion flaws of traditional methods, AUSTAR Hearing developed a specialized frequency-lowering technology tailored for complex acoustic environments: High-Frequency Real-Ear Reconstruction.

Compared to legacy systems, this proprietary technology delivers distinct clinical and experiential advantages:

  • Maximum Sound Fidelity: It significantly preserves the natural timbre and quality of the original sound, minimizing unnatural artifacts.
  • Customizable Amplification Control: Audiologists can selectively choose whether to continue amplifying the source frequency band even after shifting, providing a more flexible fitting process.
  • Enhanced Speech Clarity: Designed to optimize speech perception, it helps users distinguish consonants and high-pitched words without the harshness associated with standard compression.

Empowering Better Audiological Outcomes

Hearing aid fittings for complex configurations require both precision and comfort. By integrating High-Frequency Real-Ear Reconstruction into AUSTAR Hearing devices, hearing care professionals can offer more effective, science-backed solutions for users dealing with severe high-frequency attenuation.

Hearing Aid OEM Manufacturer

For more information on our OEM/ODM hearing aid technologies and device specifications, visit our official AUSTAR Hearing website or contact our technical support team.

2026-08-18
Why Hearing Loss Affects Men and Women Differently

Why Hearing Loss Affects Men and Women Differently

Hearing loss can happen to anyone, no matter your age or background. That being said, certain groups of people are more likely to develop hearing loss on average.

Men in particular are at a greater risk of developing hearing loss than women, a phenomenon that has intrigued audiologists for years. In fact, a study by Johns Hopkins University in 2008 found the risk of hearing loss for men is five times greater than it is for women. Age and race both play a factor in this data, as the gap between men and women usually begins around age thirty, with white men displaying the highest prevalence of hearing loss.

Occupational hearing loss in men
Contrary to what you may think, this disparity is not the result of a difference in biology. If you consider the types of jobs that are typically performed by men, many of them involve regular exposure to extreme noise from their equipment and environment.

While the law requires that workers be provided ear protection in conditions where unsafe volumes are present, a large number of men still neglect to take care of their hearing on the job. If you feel like your workplace is posing a threat to your hearing or are concerned that your hearing loss is not being accommodated, please consult our article on how to discuss your condition at work.

Behavioral risk factors
Since men and women are both born with the same level of hearing, audiologists have concluded that behavioral factors play a huge role in establishing the hearing loss gap. Smoking and certain health conditions such as high blood pressure or heart disease are known to cause hearing loss. These issues are more common in men, confirming the findings in many studies. In another study by the American Journal of Medicine, regular use of NSAIDs and other pain relievers like aspirin and acetaminophen can lead to early hearing loss in men under 60.

Addressing the stigma of hearing loss in men
Despite these risk factors, men are still more likely to avoid being fitted with a hearing aid than women. This could be the result of a stigma against hearing aid use or a fear that wearing a medical instrument will be seen as a sign of weakness. These fears couldn’t be further from the truth, as there is no more shame in correcting hearing loss with hearing aids than correcting a vision problem with eyeglasses. In addition, addressing hearing loss early is known to help prevent the early onset of dementia and Alzheimer’s disease while also protecting from falls and feelings of depression or anxiety.

Many people don’t realize that there are different types of hearing loss. Some affect the ear’s ability to hear higher frequencies, while others muffle or silence lower ones. Male hearing loss typically robs the ear of high-frequency hearing first, while the opposite is true for women. The result? Men have a hard time understanding consonant sounds that contain higher pitches, and women struggle to understand the deep, rounder sounds of vowels. With these hidden factors at play, it’s no wonder so many couples have trouble communicating!

Get help today
Hearing loss in men doesn’t have to be an epidemic. Consulting a hearing care professional at the first sign of hearing loss is the most effective way to treat your condition and prevent it from worsening. If you are worried about your hearing or that of a loved one, please use our online locator to schedule an appointment with a hearing care professional in your area today.
2020-06-24
 Protect Your Ears While Swimming to Avoid Hearing Loss

Protect Your Ears While Swimming to Avoid Hearing Loss


If your ears have ever been clogged with water after a dip in the ocean or pool, you know how frustrating it is when you’re still feeling the effects days later. This condition is the result of a bacterial infection called acute otitis externa (more commonly known as swimmer’s ear) and is often harmless, but it can have consequences for your hearing health if left untreated.

Swimmer’s ear and your hearing
Swimmer’s ear can develop after spending time in any body of water, but it is especially common in the untreated water found in lakes, rivers, and oceans, or in hot tubs. Because of the higher levels of bacteria in these areas, water trapped in the ear is more likely to lead to a painful skin infection, as the inner ear is the perfect breeding ground for fungi or bacteria to grow. Irritating the skin with certain hair products is also known to worsen the condition when an infection is present.

When this condition spreads, it can do damage to more than just the ear. Many people with swimmer’s ear also experience ear pain and pressure, slight redness of the skin, pus or fluid drainage, fever, and swollen lymph nodes. In more severe cases, a temporary or permanent hearing loss can occur when the sensitive organs of the inner ear are compromised and the infection spreads to the brain and base of the skull.

It’s not hard to imagine why this is the case. The inner ear is filled with thousands of tiny hair cells that register sound qualities, and these hearing nerve cells are very fragile and cannot regenerate. When an infection damages them, a small part of your hearing is lost forever. For this reason, it is important to consult a hearing care professional for any ear-related concerns as soon as symptoms arise to prevent a minor case of swimmer’s ear from becoming a hearing loss emergency.

When to seek help
There are a few ways to tell if your inner ear may be infected because of trapped water. If your ear itches or hurts while chewing or when the earlobe is tugged, or if your hearing seems quieter or more muffled than usual because of a clogged sensation, you should seek help immediately. After examining your ear with an otoscope, your hearing care professional will likely prescribe an antibiotic and/or antifungal eardrop. Patients are also usually advised to avoid swimming and flying to allow the ear to heal. If properly treated, swimmer’s ear should disappear in less than 14 days.

How to prevent swimmer’s ear
Fortunately, there are many things you can do to keep your ears safe no matter where you decide to take a swim. Your hearing care professional can recommend earplugs or custom molded ear protection to block water from entering the ear canal.

Before stepping into a pool, make sure the water is filtered or chlorinated so you can avoid high levels of bacteria. If you are swimming in a natural body of water, avoid stagnant areas and see if the water’s sanitation levels are publicly available ahead of time.

After a swim, you may want to attempt to drain water from your ears at home. The safest ways to do this are to lay your head on its side, chew or yawn to pop your ears and release pressure, or apply a warm compress or steam to your ear. While some people recommend using a blow dryer to evaporate the water, the loud noise of the appliance could do further damage to your hearing and should be avoided.

Find a professional
If you or a loved one has been complaining of ear pain or sudden hearing loss after spending time in the water, don’t wait. Use our online locator to find a hearing care professional in your area who can perform a hearing test and provide treatment to prevent this condition from worsening.
2020-06-23
Don’t Let a Summer Vacation Damage Your Hearing Aids

Don’t Let a Summer Vacation Damage Your Hearing Aids

While today’s hearing aids are designed to protect against moisture, dirt, and debris, they are not indestructible. If you’re going on vacation this summer, your getaway may present several situations that could potentially damage your hearing aids. Exposing yourself to extreme heat and humidity or jumping into the pool without taking out your hearing aids could lead to costly repairs and extra visits to your hearing care professional’s office. Wherever your travels take you this summer, keep the following tips in mind.

For those who prefer the ocean…
When visiting a tropical paradise, the three biggest threats to your hearing instruments are water, humidity, and sand.

WATER
As of today, there are currently no hearing aids on the market that are labeled as waterproof. Some devices may be able to withstand more exposure to moisture than others, but in general you should try to keep your devices dry and away from the pool or ocean. Keep your hearing aids stored in a secure case while tanning or swimming, as even a small amount of water can damage the microphone, receiver, tubing, and more.

HUMIDITY
If you wear glasses, you have probably noticed that a layer of steam appears on the lenses when you move from a humid area to an air-conditioned one. This condensation may be harmless for your glasses, but it can cause serious damage to a hearing aid if left unchecked. You may need to remove your hearing aids often in humid environments to dry them, or you may consider purchasing an electric hearing aid dryer.

SAND
It’s not uncommon to find sand in your ears or pockets days after visiting the beach. These fine grains stick to anything, and your hearing aids are no exception. Before you reinsert your hearing aids, wash your hands thoroughly to prevent any excess sand from clogging your device and causing problems with functionality.

For hikers and adventurers…
Whether you are exploring the Grand Canyon or biking through a trail, you’ll want to have your hearing aids with you to take in all the breathtaking sounds nature has to offer. With the proper maintenance and care, you can keep your hearing aids functioning optimally no matter your lifestyle or level of activity.

If your vacations involve a lot of exercise, you should be prepared to fight against sweat and heat as well as high winds and debris.

SWEAT
As mentioned above, hearing aids are designed to fight back against only a moderate amount of moisture exposure and will not react well to being drenched. Try to keep a sweat rag with you to wipe excess perspiration away from your ears. If you’re prone to sweating, consider purchasing some nylon hearing aid sleeves to keep your devices dry.

HEAT
Your hearing aids should be shielded from extreme heat sources to keep their internal parts from becoming damaged. When not in use, your hearing aids should be stored in a dry, cool area away from windows or direct sunlight.

HIGH WINDS AND DUST
Certain dry areas, particularly in the Midwestern United States, can generate high amounts of wind that blow around dust and other particles. You wouldn’t want to inhale this dust, and neither do your hearing aids—keep a hearing aid cleaning kit with you at all times to unclog any debris.

Daily maintenance is key
While these conditions are more extreme than what you will experience on a daily basis with a hearing aid, it is still important to begin a routine of cleaning your devices daily to prevent any performance issues. For more information on how to clean and maintain your hearing aids, please click here.

If you are planning a vacation this summer, we also suggest scheduling an appointment with a hearing care professional to have your hearing and devices tested to ensure they are working their best. This way, you will be more prepared to enjoy your time off without having to worry about fixing your device—just don’t forget to bring extra batteries in case of an emergency!
2020-06-22
What to do if a six-month child has not passed hearing test?

What to do if a six-month child has not passed hearing test?

What to do if a six-month child has not passed hearing test?
Baby hearing test is generally taken when baby is seven days after delivery, 42 days after delivery, and three to six months. If a six-month baby fails hearing test, I don't know how many times he fails before. If it has never been tested before, then the result of the first screening is likely to be inaccurate, or temporary. It is recommended to continue the test in two days.

The causes of inaccurate screening include cold, stuffy nose, fever, sore throat, cough, children's milk, choking milk and so on. In order to ensure the accuracy of screening, attention should be paid during hearing screening to avoid hearing screening under the above circumstances (if the screening fails due to the above reasons, timely medical intervention and good prognosis). It is recommended that the cold and After the improvement of throat pain, fever and other conditions, continue to screen.

If the results of multiple tests are the same, first of all, we need to see if there is any foreign body in baby’s ear canal or if there is fluid in the middle ear, then we need to do a cochlear vestibule test to see if it is a problem of cochlear vestibule development. Finally, we need to do a brainstem auditory evoked potential test to confirm. If any problem is found, corresponding measures shall be taken immediately, such as manual intervention e.g. wearing hearing aids.

Most of hearing test are a false alarm, once twice did not pass, and finally passed. In terms of baby's hearing, I need to remind you that when your baby is full of sleep and food after delivery, you should prepare more colorful things. It's the best to be active, to exercise your baby's eyesight, and some sound things, such as wind bells or some toys, to exercise the baby's hearing. Parents can also take a small bell in the baby The left side of the baby's ears and the right side of the baby's ears can also observe the baby's hearing.
2020-06-17
What are the specific functions of hearing aids?

What are the specific functions of hearing aids?

What are the specific functions of hearing aids?


Hearing aid uses the acoustic principle to amplify the sound wave and transmit it to the ear, so that the hearing loss user can hear the sound. Nowadays, there are many kinds of full digital multi-channel hearing aids. The advantages of wearing hearing aids are mainly to compensate for hearing, positioning, improve speech recognition rate, etc.. In terms of function, they mainly include the improvement of intelligent scene recognition, noise reduction, microphone technology, compression, frequency shift and other advanced technologies, which will also help patients in terms of speech clarity of various frequencies. When we confirm the hearing loss, we choose a hearing aid suitable for ourselves, and the next work is hearing rehabilitation. Although hearing aids will not improve your hearing loss, they will slow down your hearing loss. After a period of wearing, speech and voice stimulation, speech resolution will gradually improve. That is to say, as long as you wear hearing aids all the year round, you will hear more clearly than before on the basis of hearing. Hearing aids suggest that the majority of hearing aid wearers should not only wear hearing aids when they need them, but keep wearing. Sound is everywhere, and only by keeping to wearing hearing aids can they benefit.

In addition, hearing aids should be professionally matched, and the right one is the best. Once hearing loss is found, seek medical advice in time, find out, treat and intervene with hearing aids as early as possible. The wearing effect of hearing aids is actually different from person to person. Even if the same hearing aid is used, the wearing effect of different hearing loss may vary greatly. Each person's hearing situation and nature are different, and the scene demand is also different. Therefore, it is better to recommend the wearer to go to a professional hearing test center for audition experience evaluation before selecting it.


2020-06-12
How can hearing aids keep away from moisture? Use tips

How can hearing aids keep away from moisture? Use tips

How can hearing aids keep away from moisture? Use tips

 

The hearing aid needs to be waterproof and moisture-proof during use. Generally, it needs to be maintained in the fitting center once every three months. In summer and winter, it can be maintained once every month. During daily use, attention should be paid to waterproof. It shall be removed when take a shower and face washing. When resting, open the battery compartment and put it in the drying box for drying. If the water is not careful, do not use the hair dryer to dry it.

 

We need to know that hearing aids are sophisticated electronic devices. Once its chip is corroded, it will affect the performance of hearing aid. So we must pay attention to waterproof and moisture-proof. First of all, do not wear hearing aids in rainy days or when wash your face, head, bath, swim. Secondly, in summer, sweat should be wiped in time to keep the hearing aid dry and prevent sweat from invading and corroding the machine. In addition, those who wear ear back hearing aids should pay attention to whether there is water or damp in the acoustic pipe, and if it is blocked, it should be cleaned and dried in time. Besides, hearing aid should be regularly maintained and dehumidified. To sleep, take off the battery compartment, open it and put it in the drying box. If you don't wear a hearing aid for a long time, take out the battery and put it in the drying box or electronic nursing treasure. Also pay attention to the color of the drying material in the drying box, and replace it if it fails.

2020-06-10
Can mild hearing loss heal itself?

Can mild hearing loss heal itself?

Can mild hearing loss heal itself?


It depends on the cause of hearing loss and whether there is hearing loss. Although it is only "mild", not all cases can self-healing. In pure tone audiometry, the four frequencies of 500, 1000, 2000 and 3000 Hz are called language frequencies. To evaluate the degree of hearing loss, it refers to the average of these four frequency thresholds (the minimum intensity of a pure tone just heard). When the average is less than 25dB, hearing is in the normal range.

The auditory system is the same as other organs. When cells and organs are over stimulated and experience over activity, the energy or ability to respond to the stimulation will be lost, resulting in hearing loss. Hearing loss can be temporary or permanent, which is related to whether the hair cells are damaged. If hearing hair cells are damaged, irreversible hearing loss will occur. Therefore, whether the hearing loss can heal itself or even be cured has nothing to do with the degree. After all, auditory hair cell damage can also be small-scale, so even "mild" may be permanent; and some factors, such as knock, poisoning, disease and other causes of deafness, although the hearing loss is serious for a time, it can be recovered.

The frequency threshold of hearing mentioned above. Generally speaking, high frequency hearing loss is not easy to recover, while low frequency hearing loss is better to recover. In fact, 25% - 40% of the patients with mild hearing loss have difficulty in understanding speech information. Therefore, although it is "mild", it is not light.

However, no matter what kind of reasons and the extent of hearing loss, it is necessary to intervene. Early treatment is of great significance in saving hearing.

2020-05-27
Can mild hearing loss heal itself?

Can mild hearing loss heal itself?

Can mild hearing loss heal itself?

It depends on the cause of hearing loss and whether there is hearing loss. Although it is only "mild", not all cases can self-healing. In pure tone audiometry, the four frequencies of 500, 1000, 2000 and 3000 Hz are called language frequencies. To evaluate the degree of hearing loss, it refer to the average of these four frequency thresholds (the minimum intensity of a pure tone just heard). When the average is less than 25dB, hearing is in the normal range.

The auditory system is the same as other organs. When cells and organs are over stimulated and experience over activity, the energy or ability to respond to the stimulation will be lost, resulting in hearing loss. Hearing loss can be temporary or permanent, which is related to whether the hair cells are damaged. If hearing hair cells are damaged, irreversible hearing loss will occur. Therefore, whether the hearing loss can heal itself or even be cured has nothing to do with the degree. After all, auditory hair cell damage can also be small-scale, so even "mild" may be permanent; and some factors, such as knock, poisoning, disease and other causes of deafness, although the hearing loss is serious for a time, it can be recovered.

For frequency threshold of hearing mentioned above, generally speaking, high frequency hearing loss is not easy to recover, while low frequency hearing loss is better to recover. In fact, 25% - 40% of the patients with mild hearing loss have difficulty in understanding speech information. Therefore, although it is "mild", it is not light.

However, no matter what kind of reasons and the degree of hearing loss, it is necessary to intervene. Early treatment is of great significance in saving hearing.

The so-called power of hearing aid refers to the ability of hearing aid to enlarge sound. Hearing aids with different power are suitable for people with different degrees of hearing loss, which is the key to select hearing aids. It is generally believed that 0-25db is normal; 26-40dB is mild hearing loss, without hearing aids; 41-55db is moderate hearing loss, with small and medium power hearing aids; 56-70db is moderate and severe hearing loss, and 71-80db is severe hearing loss, with medium and high power hearing aids optional; Over 81dbs are extremely severe hearing loss, and can wear extremely powerful hearing aids.
2020-05-26
How often do I change the ear dome of hearing aid?

How often do I change the ear dome of hearing aid?

How often do I change the ear dome of hearing aid?



It is determined by the color and texture of ear dome. Normal ear dome is bright white, soft and elastic. If it turns yellow and hard, it should be replaced. The specific replacement frequency depends on the use and care of each person. Generally, patients with otitis media and those with oily ear secretion should be replace ear dome more frequently and may use new ear dome every two or three months. Generally it should be replaced every six months with good care.



If it's the ear dome or ear mold used by a child, the child's ear mold should be replaced more frequently. Because the length of the child's ear changes rapidly, the ear mold needs to be replaced in about 3 months, and the replacement time will be shorter when the child is a little older. If it is an adult ear mold it depends on whether the user has the intention to protect it. Generally speaking, the ear mold needs to be replaced if it is damaged or blocked. 3-6 months to the hearing center regularly for cleaning. In daily life, the hearing aid should pay attention to damp-proof (to avoid large temperature difference, heavy moisture), waterproof (do not wear it when washing your face or bathing), prevent falling (avoid little children and animals touch hearing aids. When wearing, try to sit on soft places, such as sofa or bed) and prevent corrosion (do not use alcohol to wipe the device; replace the battery in time, and remember to remove the battery to avoid battery leakage and corrosion if don’t use the device for long time). You usually needs to clean earwax, or regularly send to the Hearing Center for cleaning.



2020-05-23
Can hearing aids be recycled?

Can hearing aids be recycled?

Can hearing aids be recycled?

From the perspective of commodities, it is only a form of preferential activities or feedback to customers from manufacturers or distributors. With the development of science and technology, the new generation of hearing aids is just like the current electronic products, and new products will come out every one or two years. In general, the average time for ordinary users to use hearing aids is about 5 years, during which a lot of new products have come out.



Considering the particularity of products, the problem of discontinuation of production, lack of repair parts etc., the greater difference between hearing aids and other electronic products lies in the use environment and frequency. Some people say that the use frequency of mobile phones is also very high, but mobile phones generally do not face sweat, earwax and wet ear canal environment. Hearing aids are often hung behind or plugged in the ear canal. In addition to paying attention to maintenance and avoiding falling, after-sales service and maintenance problems are also very important.



So it doesn't make much sense to recycle the hearing aid. Our hearing center will not recycle the old hearing aids when it carries out the “old for new” promotion. Customers will test and match new hearing aids with relative discount based on their old ones. In addition to the reasons mentioned above, there are also reasons such as children changing hearing aids. Most of the time, the used children hearing aids are relatively new. Parents want to use new technology and then change their children’s hearing aids. At this time, the data of old hearing aids detected by hearing aids analyzer is up to standard, which can be recycled. However, considering that children are generally lively and active, it is more meaningful for customers to keep the old ones for backup.


2020-05-22
Which brand of hearing aid is more cost-effective? Which brand of hearing aid is better?

Which brand of hearing aid is more cost-effective? Which brand of hearing aid is better?

Which brand of hearing aid is more cost-effective? Which brand of hearing aid is better?

It is recommended to go to the local professional hearing aid fitting institutions. There are many hearing aid brands in the market, such as: "Phonak,Resound, Starkey, Siemens, Lisound, Oticon, Austar, Unicorn, etc., which brand of hearing aid is better?

First of all, choose a right brand. We need to know manufacturers of hearing aid. In terms of R & D institutions, manufacturer scale, product quality, technical level, after-sales service and other issues, our Chinese market has four major brands: Phonak, Resound, Starkey, Siemens. These four brands are quite good in the hearing aid industry, and each brand of hearing aid has its own special features. We need to see patient's own hearing loss to determine which manufacturer's hearing aids are more suitable for them. Hearing aids have different sound quality and different hearing effects, so it's not easy to choose a more suitable hearing aid. Not everyone wearing a hearing aid has the same effect. The most important thing is to see the degree of hearing loss and speech recognition ability of the patient, so as to determine the effect of listening. At the beginning, wearing a hearing aid may not all be able to hear. It takes a long time to hear and understand. It needs to be worn slowly to adapt to the sounds heard in different environments. In general, it will be able to fully adapt to this hearing aid in six months or so.


It must be firmly believed that the longer to wear hearing aid, the better to hear. To hear the voice that couldn't be heard before, from the silent world to the sound world. You can hear all kinds of beautiful sounds of nature, and can communicate with family and friends to improve the quality of life.


2020-05-15