Man wearing Styletto AX hearing aids

Award-winning design for brilliant speech clarity

Be Brilliant™
with Styletto AX

Brilliant hearing never looked so good

Styletto AX rechargeable hearing aids look as amazing as they sound

Built on our leading-edge Augmented Xperience audiology platform, Styletto AX give you the outstanding speech clarity2 you need with the hearing aid features you want.

Key features:

Augmented Xperience

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Auto EchoShield

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Own Voice Processing 2.0

Sginia platform icon - award-winning design

Award-winning design

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Recharge on-the-go

Icon for the Signia hearing aid feature "eWindscreen"


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Android & iPhone Connectivity

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HandsFree for iOS

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AI Assistant

AX Soundscape Processing

An overwhelming 95% of participants in a recent study reported being satisfied with Augmented Xperience (AX).2

Learn more about Augmented Xperience
Augmented Xperience logo

Wireless charging

You can recharge your Styletto AX hearing aids at home or on-the-go for up to 17 hours of use per charge. The pocket-sized charging case wireless technology enables you to simply place the charger on a charging pad instead of having to plug it into the mains.

You can also choose a Dry&Clean charger that not only charges your Styletto AX but also offers UVC cleaning and drying technology to keep your hearing aids in peak condition.

Be in control

Styletto AX also give you state-of-the-art Bluetooth connectivity for Android6 and iOS devices. So you can easily stream your phone calls, music and TV audio straight to your award-winning hearwear in high-quality digital sound. You can also connect your Styletto AX to the Signia app, which features groundbreaking artificial intelligence (AI) via the Signia Assistant.

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 that drives the Signia Assistant marks a revolution in hearing care. It is a living system that continuously learns about your individual needs in specific situations. As a result, 93% of hearing aid wearers regard the Signia Assistant as a meaningful innovation that raises their satisfaction with their hearing aids in difficult listening situations. An overwhelming 87% of wearers would choose hearing aids with such an AI assistant.7
Learn more

The hearing professional in your pocket

The Signia app lets you contact your hearing care professional via your smartphone whenever you need remote support.
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Smartphone with Signia app

Download the Signia app now:

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Get extra support on the spot

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.

More about TeleCare

Meet more award-winning hearwear design

How to handle Styletto AX

How to insert Styletto AX in the ear
How to take Styletto AX out of the ear
How to turn Styletto AX on and off
How to replace an eartip on Styletto AX
How to clean Styletto AX
How to charge Styletto AX with the Styletto Charger
How to charge the Styletto Charger
How to charge Styletto AX with Styletto Dry&Clean
How to use CallControl with Styletto AX


Styletto AX is suitable for most levels of hearing loss (mild, moderate or severe).
A full charge takes approximately four hours.
Yes. Only 30 minutes charging allows you up to 5.5  hours of additional usage.
Yes. With AX devices you can use direct audio streaming from iOS (Apple) devices with the “made-for-iPhone (MFi)" hearing aid standard as well as certain Android devices using the ASHA standard. Audio streaming from other mobile devices (Android smartphones without ASHA, older Apple devices, PCs, laptops and other Bluetooth mobile devices) is possible via our StreamLine Mic accessory.
Yes. With our StreamLine TV accessory, you can stream from your TV directly to all AX hearing aids.
Styletto AX hearing aids can be controlled remotely via the Signia app, which is freely downloadable onto your smartphone, or via our small and easy-to-use miniPocket remote control.
It is compatible with Styletto AX hearing aids.

Yes. CROS Styletto AX is compatible with the AX devices mentioned above which support:

  • direct streaming from iOS (Apple) devices using “made-for-iPhone (MFi)” capability as well as certain Android smart phones via the ASHA protocol.
  • audio streaming from other mobile devices (Android smartphones without ASHA, older Apple devices, PCs, laptops and other Bluetooth mobile devices) is possible via our StreamLine Mic accessory.
Yes.  CROS Styletto AX is compatible with the AX devices mentioned above which support audio streaming from your TV via our StreamLine TV accessory.
Yes. We offer a direct and very convenient remote control via our Signia app, which is freely downloadable to your smartphone.

Adjustments can be made in two ways:

  1. The Signia app, which is freely downloadable to your smartphone, can be used to make program and volume changes as well as adjustments to sound balance and directional* settings. 
  2. The miniPocket remote control is an optional accessory that can be used to make program and volume changes. 

* When using the Directional Hearing feature in the Signia App, CROS is deactivated. It is automatically reactivated when “Auto” is selected on the Directional Hearing screen.

1Red Dot Design Award 2019 for Styletto Connect, iF Design Award 2019 for Styletto

2Jensen, Pischel, Taylor, Schulte: Performance of Signia AX in At-Home Listening Situations (Signia White Paper, 2021)

3Jensen, Høydal, Branda, Weber: Augmenting Speech Recognition with a New Split-processing Paradigm (Hearing Review 2021;28(6):24-27)

4Hakvoort, Burton: Increasing Style, Reducing Stigma: The Styletto Solution (Signia Backgrounder, 2018)

2Based on 19 hours wearing per day, or 16 hours wearing incl. 5 hours streaming per day

6All ASHA-compatible Android phones

7Hoydal, Fisher, Wolf, Branda, Aubreville: Empowering the wearer: AI-based Signia Assistant allows individualized hearing care (Hearing Review 2020;27(7):22-26)

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