
Signia Technology
Despite their small size, Pure 312 AX hearing aids feature our leading Augmented Xperience hearing technology. 95% of participants reported being satisfied with AX technology in a recent study.



Pure 312 AX connects to the Signia app, which contains the Signia Assistant and TeleCare support. Using artificial intelligence, the Signia Assistant offers you immediate support whenever you need to adjust settings.
Pure 312 AX hearing aids are powered by batteries that deliver a runtime of around 4 days.
Pure 312 AX give you state-of-the-art Bluetooth connectivity for Android and iOS devices. So you can easily stream your phone calls, music and TV audio straight to your tiny hearing aids in high-quality digital sound.
You can also connect your Pure 312 AX to the Signia app, which features groundbreaking artificial intelligence (AI) via the Signia Assistant.


Inspired by the way the human brain’s neural network solves challenges, the Signia Assistant offers immediate support whenever you need to adjust any settings.
The live deep neural network AI marks a revolution in hearing care. It is a living system that continuously learns about your individual needs in specific situations.
93% of hearing aid wearers regard the Signia Assistant as a meaningful innovation that raises their satisfaction.
The Signia app lets you contact your hearing care professional via your smartphone whenever you need remote support.



Signia TeleCare enables you to keep in touch with your hearing care professional, so you get support when you need it.
So you can Be Brilliant in any situation.


Packed with all the high-tech features you need, such as Bluetooth streaming and advanced tinnitus therapies.
How to turn Pure 312 AX on and off
How to exchange the battery
How to connect to the app
How to use CallControl