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How do the Phonak Infinio hearing aids hold up?

When it comes to hearing aids, durability is just as important as sound quality and connectivity. Read on for the results from Phonak's latest research.

Posted Monday April 7, 2025

When it comes to hearing aids, durability is just as important as sound quality and connectivity. Phonak understands this and has gone above and beyond to ensure their products not only perform well but can withstand the rigors of daily life.

In their latest research, Phonak put the Infinio hearing aids through a series of extreme durability tests to see how they would hold up against common stressors like moisture, heat, and general wear over time. The results are impressive and speak to the long-term reliability of the Infinio series.

 

The research process

To test the durability of the Phonak Infinio, researchers compared it against two other leading hearing aid brands. The hearing aids were placed in a sealed test chamber that simulated real-world environmental conditions over the span of 200 hours. This chamber exposed the devices to extreme heat and humidity, mimicking everything from a hot vacation to a sweaty workout at the gym. In essence, it was designed to simulate years of wear and tear in a fraction of the time.

 

How Phonak Infinio performed

Water resistance
One of the key factors in the durability of hearing aids is their ability to resist moisture. Phonak has equipped the Infinio with a hydrophobic coating designed to prevent water from seeping into the device. During the tests, researchers sprayed the hearing aids with water to observe how well the coating held up. The result? Water droplets on the Phonak Infinio remained perfectly round, just like water on a freshly waxed car. In contrast, the other brands showed signs of deterioration, with their water droplets flattening out, signaling that their hydrophobic coatings had lost effectiveness.

Charging pin durability
A common issue with hearing aids is the wear and tear that occurs with the charging pins. If these pins corrode, it can prevent the hearing aids from charging properly, leading to frustration. In Phonak’s testing, the Infinio’s charging pins remained in pristine condition, without any visible corrosion. However, the other hearing aids in the test showed significant wear, especially one of the competing brands, which exhibited corrosion and even failed to charge after a while.

Nickel allergy protection
Nickel is a known allergen, and many hearing aids contain nickel in their contact points, which can be problematic for sensitive users. In their research, Phonak tested the Infinio for nickel leakage. The results were clear: the Infinio passed the test with flying colours, showing no signs of nickel leakage. However, both competing brands tested positive for traces of nickel on their contact pins, which could potentially cause allergic reactions in users.

 

Why this matters

Phonak’s testing proves that the Infinio hearing aids are built to last. For those who rely on hearing aids every day, whether in challenging weather conditions, during physical activities, or in everyday situations, durability is crucial. The Phonak Infinio’s performance in these rigorous tests demonstrates its ability to withstand the everyday stresses that hearing aid users face, ensuring long-term reliability.

 

In conclusion 

Phonak’s research confirms that the Infinio series is not only designed to deliver excellent sound quality but also to stand up to the wear and tear of daily life. After undergoing these stress tests, it’s clear that the Infinio hearing aids offer a level of durability that outperforms other leading brands. For those seeking a reliable, long-lasting hearing aid, the Phonak Infinio is a top choice.

 

Interested in learning more about Phonak Audeo™ Infinio?

Read a review from Michael Preuss, Infinio's lead audiologist and hearing aid wearer
Explore the full range of hearing aids in the Infinio range

 

Article adapted from 'How Phonak Infinio stands up to rigorous durability testing'