Description

Petralex Pro - This application makes youphonein to the modern multichannel hearing aid. It is equaltoprogrammable, nonlinear hearing aid. Applicationautomaticallyadjust to you hearing by using embedded hearing test(in situ audiometering). It is containing such features as noisereduction andtinnitus compensation. Applicable for using withstandardheadset.
Original “Sliding-band processing” of signal allowed toimplementfollowing new features:
- fine personal recruitment compensation thatrecoversfrequency-dependent sensitivity to quiet and loud sounds ofahealthy ear
- Special binaural correction that recovers normal acousticsceneryeven when sensitivity of right and left earssignificantlydiffers
New option 1. Noise reduction with manual control
New option 2. Slackening of tinnitus while using new PetralexPROamplification formula
New option 3. New Petralex PRO amplification formula whichusesspecial binaural correction that recovers normal acousticsceneryeven when sensitivity of right and left earssignificantlydiffers
Enhancement 1. Equal loudness mode – fine personalrecruitmentcompensation that recovers frequency-dependentsensitivity to quietand loud sounds of a healthy ear.
Enhancement 2. Amplification algorithms such as NAL, Berger,Pogo,Petralex which used with new processing methods makes soundevenbetter
Enhancement 3. Advanced acoustic feedback cancellation (AFC)thatdrastically increases effective gain
New safety level of you hearing health. Petralex PROamplificationformula based on advanced audio metering. Balanced PROweakenssharp and loud sounds
New information about you hearing health. Advanced Binauralaudiometering – detects comfortable levels offrequency-dependentsensitivity and sensitivity of right and leftears
New level of user comfort 1. Simple migration for Petralexusers.Import any of you profiles from Petralex application toPetralexPro.
New level of user comfort 2. Fine visualization of youhearingtesting results (audio metering profile)

Petralex® applications family advantages:
- Simplicity – never using special devices, change batteriesandstanding wearing discomfort
- No more technical specialist attending for maintenanceorsetup
- Fast setup for any acoustic scenery
- Wide band signal processing 44.1 kHz provides highsoundquality
- Manual switching from built-in microphone to headsetmicrophoneand vice versa

* Notice (Disclaimer)
Petralex Pro application is not approved as medical deviceorsoftware. It has not any appropriate certification and cannotbeused as hearing aid with doctor`s prescription
Audiometric test provided in the application is used forapplicationadjustment only and cannot be used as professionalaudiology test.Audiometric test results in application cannot beconsidered asmedical basis for diagnosis