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Phonak CROS Lumity hearing aid
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Phonak CROS Lumity

  • Designed for Single-sided Deafness
  • Fully rechargeable
  • Advanced features

Experience conversations from any direction with CROS Lumity. Live every moment fully with our hearing solution designed for those with single-sided hearing loss.

  • Improved speech understanding in difficult listening situations like restaurants and social gatherings 1,2 
  • Control at your fingertips with the MyPhonak app
  • Universal connectivity with Bluetooth-enabled devices 
  • Fully rechargeable
  • Available in 11 color options to suit your style 
CROS Lumity

Ready to Experience CROS Lumity?

Find a trusted hearing care provider near you and download the Lumity Take-Along sheet to bring to your appointment. Ask your provider which Lumity hearing aid solution is right for your unique hearing needs.

Two men looking at smartphone

Open up the world

Our CROS solution takes advantage of our innovative Lumity technology to help you experience the world around you. The CROS system increases environmental awareness by automatically capturing sounds from all directions for those with single-sided deafness.

No matter where sound comes from

Phonak SmartSpeech™ Technology is a collection of features that AutoSense OS™ 5.0 seamlessly adapts, each feature proven to provide either improved speech understanding or reduced listening effort in many listening environments.1,2 

A hearing solution for single-side deafness

Experience sound from all directions with CROS Lumity! CROS is designed for those with single-sided deafness. When paired with a Phonak hearing aid, CROS will capture sounds from your impaired ear and wirelessly deliver them to your functional ear, so that you can hear sounds from every direction effortlessly.

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Color options

Sand Beige
Silver Gray
Graphite Gray
Velvet Black
Electric Green
Caribbean Pirate
Precious Pink
Girl using myPhonak Jr. app while playing a basketball game

Connects to smartphones and other devices

Lumity hearing aids features universal Bluetooth® connectivity with a wide range of devices, including smartphones, tablets, laptops and more. Thanks to Tap Control you can connect with the world around you with ease. Enjoy effortless hands-free phone conversations.*

* When paired with an Audéo L-R, L-RT, Naída L-PR or Sky L-PR hearing aids

myPhonak Jr. App Screen

Your hearing, your way

We believe that hearing is personal, which is why Phonak offers myPhonak and myPhonak Junior. Our innovative apps allow you to personalize your hearing experience, letting you take control of your hearing needs.

Roger Wireless Microphones

Roger™ microphones

Roger is an intelligent wireless technology that transmits speech to the CROS system via RogerDirect™ for better hearing over distance and noise.


Want to see if CROS L is right for you?

To learn more, find a hearing care professional in your area and download the Lumity Take-Along sheet to bring to your appointment. Your hearing care provider will discuss your options and recommend the best Lumity hearing aid solution for your needs.

Resources and downloads

Find the right hearing aid for you 

Everyone’s listening and communication needs differ, which is why we offer a range of hearing solutions to find the right one for you. 

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The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc., and any use of such marks by Sonova AG is under license

IOS is a registered trademark or trademark of Cisco Systems, Inc. and/or its affiliates in the United States and certain other countries.

Android is a trademark of Google LLC.

1 Appleton, J. (2020) AutoSense OS 4.0- significantly less listening effort and preferred for speech intelligibility. Phonak Field Study News retrieved from accessed April 2023.​

2 Woodward, J and Latzel, M (2022) New implementation of directional beamforming configurations show improved speech understanding and reduced listening effort. Phonak Field Study News retrieved from, accessed April 2023.​