Visual Audio provides a number of ways to clearly audible the voice of others who are difficult to hear.
- Adjust and amplify the audible audio frequency band that is different for each person.
- Speech recognition that displays the voice of another person in text.
- A level meter that visually expresses according to the loudness of the surrounding sound.
- Microphone selection  that allows you to change the built-in microphone and headset microphone.


Restrictions on free use
- Cannot switch between microphones when using a headset.
- Adjusted frequency band values are not saved.
- There is a limit on the number of times per day in speech recognition.
- Sleep timer is not working

Disclaimer Notice
- The Visual Audio app is not a medical device, not medical software, the doctor cannot as a hearing aid under the doctor's prescription.