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Petralex® is a hearing aid application based on your Android phoneor tablet device, running same principles as conventional wearablehearing aid. Auto-adjusting to your personalized hearing profile,completely invisible to anyone - use it with regular headset!Usingpowerful hardware running Android 4.1 or higher with our patentedalgorithms and user-friendly interface with fast profile selectionbrings maximum sound quality and comfort of use.Benefits ofPetralex®:- Easy to use - no special devices, no batteryreplacements or all-day wearing annoyance; - Quick Setup for anysound environment;- Increased sampling rate - 44.1 kHz, providingthe best sound quality; - Easy switching between device and headsetmicrophones;- Full acoustic gain up to 30 dB with a standardheadset;- Minimum signal processing delay - just 6,3-15,7 ms(depending on the model and software running simultaneously); - Usethe built-in mic to catch sound from distant sources, i.e. inclassroom, at theatre (or use it as a spy-ear!);- Easy profile syncfor all of your Android powered devices with Dropbox cloud storagesupport;- Setup and adjust the app without visiting a specialist;-BT headset support (for processed sound playback only, sound iscaptured by device onboard mic).You can compare the original andprocessed sound test phrases on our sitewww.petralex.pro.*Disclaimer: The Petralex® app is not approved asa medical device or software and cannot be used as a hearing aidwith doctor`s prescription. Audiometric test provided in theapplication can be used only for app adjustment. Testing resultsare not a substitute for professional audiology tests and cannot beconsidered as a basis for diagnosis.Keep in touch:https://www.facebook.com/Petralex.EN https://twitter.com/PetralexEN