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№ 1 hearing aid app
4,6 users rating in AppStore
4,0 users rating in PlayMarket

Advantages of hearing aid app

New way of sound amplifying
Auto tune
In-built hearing test
Bluetooth headset support
Noise suppression
Speech to text recognition
Remote configuration
Petralex Apps Ecosystem
Course of adaptation to hearing aid app

Solution

The core of an audio processing is a non specialized platform based on any personal communicator. The headset in this case is an auxiliary item for amplifying and capturing sound.

PCT/RU2014/000297 "Method for compensating for hearing loss in a telephone system and in a mobile telephone apparatus" - A method which combines the function of a cellphone and a hearing device.

Competitive analysis

with top model from six key producers of hearing equipment
Channels 256 15-111
Sample Rate Max 44.1 KHz Max 44.1 KHz
Programmable Hearing Aid Yes Done by the user Yes Done by the specialist
In-Build Hearing Test Yes No
Hearing Test Time 2 min (by the user), 5 min (remotely) 30 min-60 min (several times)
Remote configuration Yes Limited
Effects of anti stigmatization Yes No, except of intra channels
Audio recoder + speech recognition in text Yes No
Remote microphone option without additional devices Yes No
Volume balance reconstruction on the left / right ear Yes No
Gain formula that takes into account to upper thresholds of perception Yes No
Adjustable noise suppresion Yes No
Ecosystem of assistive applications Yes No
Suppressed acoustic coupling Yes No
Built into app course of adaptation to hearing aid Yes No
Online gain formula change Yes No
Online compression Yes No
Batteries Built-in, rechargeable Removable, require weekly replacement

The research of PETRALEX app for the hearing correction

991 Respondents

who had no previously used hearing aids

With PETRALEX
Without PETRALEX
ALMOST ALL MUCH HALF SOMETHING ALMOST NOTHING
The results of the research confirmed the positive impact of technology on the perception.

720 Respondents

with hearing aids

Without a hearing aid / PETRALEX
With a hearing aid
With PETRALEX
ALMOST ALL MUCH HALF SOMETHING ALMOST NOTHING
Users of hearing aids have confirmed the positive impact of the technology over the auditory prosthesis while having a private conversation in a noisy environment.
ALMOST ALL MUCH HALF SOMETHING ALMOST NOTHING
The results of the research confirmed the positive impact of technology on the perception.
Users of hearing aids have confirmed the positive impact of the technology over the auditory prosthesis while having a private conversation in a noisy environment.

Expert testing

The code was sent in each email, it gives access to a specialized subscription only for ENT specialists at Petralex Hearing Aid App partners segment. The personal code does not require payment. Don't have a code? Request it!

Send your expert opinion

How to active code on iOS app?

  1. On your iPhone, iPad, or iPod touch, open the App Store app.
  2. Tap Today, then tap user avatar or your photo in the upper-right corner.
  3. Tap "Redeem Gift Card or Code", then sign in with your Apple ID.
  4. Enter the code.
  5. Download the App from AppStore
  6. In the App go to "More" section.
  7. Select "Purchases".
  8. Tap "Restore purchases" button.
  9. Now testing is on!

How to active code on Android app?

  1. Download the App from Google Play Market
  2. In the app go to "More" section.
  3. Select "Partner" item.
  4. Enter the code.
  5. Tap "Send" button.
  6. Now testing is on!

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