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Research, updates and insights about hearing health, sound amplification technology and the Petralex app.

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Your Phone as a Hearing Aid
ArticleApril 20266 min read

Your Phone as a Hearing Aid: What the Science Says

Over 5 billion people own a smartphone. Of the 430 million with disabling hearing loss, only a fraction use hearing assistance. Can the device in your pocket help? Peer-reviewed evidence says yes — with limitations.

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Virtual Learning for People with Hearing Impairs
Article Aug 21, 2017

Virtual Learning for People with Hearing Impairs

Published in the Technical Programme of 2015 AEIT International Annual Conference, this paper is devoted to Petralex as a tool delivering synchronous, asynchronous and blended learning for hearing-impaired people.

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Natural selection, or On how to hear
Article Aug 17, 2017

Natural selection, or On how to hear

According to WHO data as of 2013, there are about 360 million people worldwide with moderate or severe hearing difficulties. Their number was predicted to increase by 30% by 2020.

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Smartphone as an alternative to hearing aid
News Nov 12, 2014

Smartphone as an alternative to hearing aid

While some developers make games, others use smartphones to make the lives of people with hearing disabilities better. The IT4You team developed technology that turns a smartphone into a hearing aid replacement.

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