What is Petralex?

• With Petralex you can use your mobile device with simple headphones or headset as a delicate and unnoticeable hearing aid.
• Through the app, you will be able to conduct a hearing test that will find the most comfortable frequencies that you will hear and enhance them.
• Users can subscribe for the 7-day free trial and try all the benefits of the app. if not they will be given access to limited features to use the app