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Introducing Infinio Ultra. The very best. For you

From pushing the boundaries of what AI can achieve in hearing performance to enhanced clinic efficiency, Infinio Ultra empowers you to deliver exceptional care every step of the way.

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Convert more clients with Infinio Ultra

Introducing Infinio Ultra - powered by advanced AI that’s designed to help your clients hear better in the real world! Deliver exceptional sound quality and speech understanding, universal connectivity, and easier maintenance. Discover the new benefits of Infinio Ultra R and Infinio Ultra Sphere.

Phonak Audeo I Sphere hearing aids pair with easy guard

The best sound for your clients. Anytime. Anywhere.

New AutoSense OS™ 7.0 harnesses the power of machine learning to accurately identify and adapt to your clients’ sound environments – personalized where and when they want it. 

  • AI trained with 18 times more sound environments than the previous generation, boosts speech understanding in noise1
  • Adapts 24% more precisely to listening situations so that wearers can enjoy exceptional sound quality in every moment1
 
Phonak Infinio Sphere DEEPSONIC chip

Next generation Spheric Speech Clarity 2.0

Any voice. Any direction. Always clear.

At the heart of this innovation is the powerful Deepsonic, the world's first proprietary Deep Neural Network (DNN) sound processing chip.

  • Spheric Speech Clarity 2.0 extracts, enhances, and integrates speech from unlimited voices in real-time to deliver unprecedented speech clarity in noise from any direction2
  • Uninterrupted hearing. Now all day long with up to 56 hours of battery life*. Spheric Speech Clarity 2.0 is now 30% more efficient
 

35%

reduced listening effort** 3

3x%

more likely to understand every word4

56h%

battery life*

Experience the power of AI in hearing aids

Ready to stay in tune with the conversation, even in the noisiest places? Unlock the power of Spheric Speech Clarity 2.0! Recorded directly through hearing aids, this is an experience you absolutely can’t miss. For the ultimate sound experience, don’t forget to grab your headphones!   

Find the right Infinio Ultra device for your clients

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Infinio Ultra
Infinio Ultra R
  • For mild to profound hearing loss
  • AutoSenseOS™ 7.0
  • Universal connectivity
  • EasyGuard™ compatible
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Infinio Ultra
Infinio Ultra Sphere
  • For mild to profound hearing loss
  • Spheric Speech Clarity 2.0
  • AutoSenseOS™ 7.0
  • EasyGuard™ compatible
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New
Virto I-10 NW O
  • Mild-to-severe hearing loss
  • ZnAir battery 10
  • Truly invisible
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New
Virto I-Titanium
  • Mild-to-severe hearing loss
  • Medical grade titanium
  • Truly invisible
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CROS Infinio
  • For unilateral hearing
  • Universal connectivity
  • AutoSenseOS™ 6.0
An elderly woman sitting on a bed in a brightly lit bedroom looking at her smartphone

Always universal. Connectivity that works.

  • Universal connectivity now with one-step pairing to myPhonak app and Bluetooth® devices***
  • Universal connectivity pairs with up to 8 Bluetooth® devices, with the flexibility to have 2 simultaneously connected
 

Phonak EasyGuard™ Domes: A revolution in hearing care

EasyGuard revolutionises wax management with its innovative, sound-transmitting, sealed membrane

  • Designed to protect the receiver from wax buildup, helping to extend the lifespan of hearing aids

  • Designed to reduce service appointments by up to 38%5

Phonak Virto R Infinio hearing aids and charger

Virto™ R Infinio: Fit for comfort with custom precision  

Welcome to a world of new possibilities with the first rechargeable, custom-fit hearing aid with Phonak SmartSpeech™ technology. Virto I-R is meticulously crafted with our unique RightFit™ customisation approach to deliver a product that is redefining in-the-ear hearing aids. Combined with proven Infinio hearing performance and simple, intuitive use, Virto I-R unlocks the full potential of an in-the-ear hearing solution.

  • Biometric Calibration is part of our RightFit customisation approach that delivers a precision fit for the unique anatomy and hearing profile of every ear, while making it as small as possible 
  • Our proprietary snap and charge system makes recharging simple and secure and assures that Virto I-R is powered up for a full day of use 
  • Phonak SmartSpeech Technology delivers 16% better speech understanding and 21% less fatigue at the end of the day 6,7
  • Market-leading, universal connectivity
  • Combines a modern, discreet design with next-generation Infinio technology to deliver exceptional sound quality and speech understanding.
 

Footnotes

*compared to StereoZoom 2.0, adults with moderate to severe hearing loss
**For moderate to moderately-severe hearing losses
***At time of launch, June 2024
****Smartphones and tablets
1 Raufer, S., Kohlhauer, P., Jehle, F., Kühnel, V., Preuss, M., Hobi, S. (2024). Spheric Speech Clarity proven to outperform three key competitors for clear speech in noise. Phonak Field Study News retrieved from https:// www.phonak.com/evidence
2 Wright, A. et al. (2025). AutoSense OS 7.0 improves speech understanding with highly rated sound quality for challenging listening environments. Phonak Field Study News. Retrieved from https://www.phonak.com/evidence.
3 Tian, E. et al. (2025). Spheric Speech Clarity significantly improves speech understanding in a multi-talker scenario and reduces spatial listening effort with Mandarin speakers. Phonak Field Study News. Retrieved from https://www.phonak.com/evidence.
4 Wright, A., Kuehnel, V., Keller, M., Seitz-Paquette, K., Latzel, M. (2024). “Spheric Speech Clarity 2.0 applies DNN signal processing to significantly improve speech understanding from any direction and reduce the listening effort." Phonak Field Study News retrieved from https://www.phonak.com/evidence
5 Based on Phonak internal data. Contact claims@sonova.com if you are interested in more information.