Teste Auditivo

Hearing Guardian App uses sound wave technology that works to condition your hearing, increase your hearing ability and alleviate the effects of Tinnitus, the ringing in the ear. Using the application is simple, intuitive and can be done while you normally do your activities like listening to music, walking, working or studying.

There are already more than 150 thousand people using the App to improve their quality of life.

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What are the benefits of using Hearing Guardian?

🔊 Fighting ringing in the ear and increasing hearing capacity

👂🏼 Improvement of mild and moderate hearing loss caused by noise pollution or natural aging

🧠 Relief of symptoms such as headaches, fatigue and stress

🧏🏻 Prevention and relief helping even those who don't have ringing in the ear

👍🏼 Easy to use

✅ May show results in the first two weeks of use


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How it works?


With the app installed, plug in a headset and go to a quiet environment. After helping, you can stay in a common environment.
Slide the volume of each index up and down, the goal is to make the signal as quiet as you can hear. If it goes down too much, go up a little.
If you can't hear anything even if you increase it to the maximum, leave the volume at 84dBr and click on “I don't hear the sound”.
After adjusting all the indexes, click on finish the test and choose the time to start conditioning.

Ready, you will be conditioning your hearing and fighting ringing in the ear and hearing loss.

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Hearing Guardian is free for 14 days so you can try it without commitment. There is no automatic charge during the trial period.

After this trial period, you can choose to subscribe to one of our plans and continue to enjoy the benefits of the App.


There is no contraindication. Anyone can use Hearing Guardian, including for prevention.


Always consult a physician to assess the cause, severity and proper treatment of your hearing problem.

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Doubts? We are available on WhatsApp +55 11 99598-6492 or via contato@biosom.com.br