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Phonak Audéo™ lnfinio (Ultra) R Hearing Aids
- AI technology
- fully rechargeable
- Universal Connectivity
- Swiss engineered
Infinio Ultra is designed to provide you with the best sound, no matter the situation. Anytime. Anywhere. Powered by real-time AI to deliver exceptional sound quality so you can hear better in the real world with confidence.
- Automatic and precise AI adaptation to changing environments, boosting your speech understanding in noise1 for clear, seamless conversations.
- Always universal. Connectivity that works, no matter the device
- Power that lasts. All day long with up to 31 hours of battery life*
- Effortless care with new EasyGuard™ domes to protect your hearing aids from earwax
- Compatible with CROS for people with single-sided deafness
Ready to Experience Infinio Ultra Hearing Aids?
Get the Infinio Ultra Take-Along sheet for your appointment and ask your provider which Phonak hearing aid is right for you!
AutoSense OS™ 7.0 adapts 24% more precisely to listening situations** so that wearers can enjoy exceptional sound quality in every moment.

Always universal. Connectivity that works.
Whether you’re enjoying music, taking calls or watching a movie, you can hear it all. No matter the device. It’s easier, faster, and better than ever.
- Enjoy one-step pairing to the myPhonak app and your Bluetooth® devices***
- Pair with up to 8 Bluetooth® devices, and have 2 simultaneously connected
- Instantly shift between music and voice, and enjoy uninterrupted hands-free calls and streaming across up to double the distance compared to our previous generations
- One click connection to Roger™ microphones, thanks to RogerDirect™

Effortless care. Clear sound.
Hearing aid care has never been easier, thanks to new EasyGuard™ domes, featuring a sound-transmitting, sealed membrane that protects the receiver from earwax.2
- Easy to clean, so you can enjoy clear sound with fewer interruptions
- Protect the essential parts of your hearing aids from wax, helping them last longer
- Eco-friendly and easy-to-use packaging







Color options to match your lifestyle

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The best sound for you with with Phonak Infinio Ultra
Find the right device for you

Infinio Ultra R
- For mild to profound hearing loss
- AutoSenseOS™ 7.0
- Universal connectivity
- EasyGuard™ compatible

Infinio Ultra Sphere
- For mild to profound hearing loss
- Spheric Speech Clarity 2.0
- AutoSenseOS™ 7.0
- EasyGuard™ compatible

Virto R Infinio
- For mild to profound hearing loss
- Universal connectivity
- AutoSenseOS™ 7.0
- Rechargeable

CROS Infinio
- For unilateral hearing
- Universal connectivity
- Rechargeable

Designed to withstand real life
Embrace real life with a hearing ecosystem that has been designed, engineered and tested with Swiss precision, proven to withstand the challenges of everyday life.
- Up to 31 hours of battery life*, allowing you to engage in your favorite activities without interruption – all day long
- Your go-to solution for ultimate water and dust resistance
- Our most tested hearing aid with over 10,000 hours and 135 individual stringent stress tests****
Roger Wireless Microphones
Roger is an Intelligent wireless technology that transmits speech directly to Infinio hearing aids via RogerDirect™, giving an extra boost in noisy environments and over distances up to 25 meters/ 80 feet.
Resources and downloads
Footnotes
* The maximum battery runtime is determined by battery condition, hearing loss, environmental sound classification, streaming usage and activated feature set.
** Compared to the previous generation
*** Smartphones and tablets
**** Sonova applies the 135 individual stringent tests to all our products.
1. 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.
2. Based on Phonak internal data. Contact claims@sonova.com if you are interested in more information.