The revolution continues for your hearing

Are noisy environments holding you back from enjoying life to the fullest?

From the first easy connection to the last whisper of a long day, every detail of Phonak Infinio Ultra is made to let you hear more. And think about it less.

You can reclaim your freedom and enjoy your favorite activities, knowing you’ll hear clearly and with reduced effort1. Our unique SmartSpeechTM Technology delivers 16% better speech understanding, 45% less listening effort and 21% less fatigue at the end of the day1,2,3.

Phonak Infinio Ultra adapts seamlessly to your environment and helps redefining extraordinary sound. Enjoy exceptional hearing performance and easy connectivity to all your Bluetooth® devices. Manufactured by Sonova, Phonak Infinio Ultra is more than just a hearing aid; it’s a commitment to improving your hearing and improving your life.

Step into a world where freedom is yours, again, with Phonak Infinio Ultra

Rediscover extraordinary sound thanks to AI-driven technology

Get ready to rediscover sounds all around you with Phonak Infinio Ultra, powered by our next generation of AI-driven technology. Providing exceptional sound quality4, it is designed to help you hearing the world more clearly with AutoSense OSTM 7.0, which adapts 24% more precisely to listening situations*, boosting speech understanding in noise5.

From jazz to hip-hop, classical to electronic, whatever your music style, the AI-trained sound classification system ensures you enjoy every beat. Plus, Phonak Infinio Ultra Infinio adapts instantly, prioritising speech over noise, so you’re tuned into every word from the start, whether it’s an office meeting or a lively gathering with friends.

Instant transition from your favourite song to your favourite person

Experience seamless connectivity with one-step pairing to your app and Bluetooth® devices. Enjoy uninterrupted hands-free calls, streaming up to twice the distance, and instantly switch between music and conversations, thanks to the ERA chip’s market-leading connectivity. You can even stay tuned into conversations from an adjacent room. A true multitalent!

Instant comfort, instant love

Experience instant comfort and exceptional sound quality with Phonak Infinio Ultra. With 93% consumer satisfaction from the first fit6, it delivers listening comfort right from the start.

Customise your settings

Phonak Infinio Ultra hearing aids are compatible with the free and easy-to-use myPhonak app, offering unique customisation options to integrate seamlessly into your lifestyle.

Read for rain, ready for dust, ready for life

Enjoy the freedom and peace of mind to do whatever life brings you. Whether it’s an unexpected rain shower during your golf game, splashing at the beach with your grandchildren or enjoying sports activities with friends, you’re ready for it all. Your go-to solution for ultimate water and dust resistance.

Feel less fatigue at the end of the day to enjoy the things you love

Thanks to enhancing quiet and distant speech, you can now follow conversations with joy and confidence, feeling less fatigue at the end of the day7. Experience the difference as you engage in conversations with ease and enjoy the things you love.

Improve your hearing, improve your life

If you experience hearing difficulties, it is important to seek hearing care and get your hearing checked – the earlier, the better. Hearing aids not only improve listening abilities8 but can support cognitive health8,9,10 and contribute to your overall well-being11,12. We will help you find the solution that fits your individual needs.

Manufactured by Sonova

Sonova is a global manufacturer of innovative hearing care solutions.

Operating through Phonak and other specialist hearing brands, Sonova is a market-leading developer, manufacturer, and supplier of personal audio devices, wireless communication systems, audiological care services, hearing aids and cochlear implants. Sonova’s vision is a world where everyone enjoys the delight of hearing. So, wherever your journey towards better hearing begins, we are here for you.

Explore which hearing aid fits your lifestyle

Phonak Audéo™ Infinio Ultra R

Designed to adapt precisely to your environments and the sounds you love, thanks to AI-driven innovation. Fully automated and precise – boosting your speech understanding in noisy situations compared to the previous generation4.

Phonak Audéo™ Infinio Ultra Sphere

Exceptional speech clarity means even in the noisiest of environments, unwanted sounds are separated from those most important ones – heart-to-heart conversations from those around you. Powered by AI, your acoustic sphere expands when using the Audéo™ Infinio Ultra Sphere – assisting you distinguish between speech and background noise in all directions.

Phonak Virto™ Infinio

Phonak Virto™ Infinio is a discreet, custom-made device designed to fit your ear perfectly. This hearing aid is so well-matched to your ear’s shape, you’ll barely notice it’s there.

Hear the difference for yourself

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* compared to a key competitor

1 Latzel M, Heeren J, Lesimple, C. Speech Enhancer reduces listening effort and fatigue. Phonak Field Study News. 2024. Available at: www.phonak.com/evidence .

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 www.phonak.com/evidence.

3 Appleton-Huber, J et al “Speech Enhancer reduces listening effort of speech from adjacent room.” Phonak Field Study News retrieved from www.phonak.com/evidence.

4 Stewart, E., Adler, M., Seitz-Paquette, K. (2024) “Adaptive Phonak Digital (APD) 3.0 is the preferred first fit compared to a leading competitor device”. Phonak Field Study News retrieved from
https://www.phonak.com/evidence

5 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.

6 Latzel, M, Heeren, J and Lesimple, C. (2024) “Speech Enhancer reduces listening effort and fatigue*.” Phonak Field Study News retrieved from https://www.phonak.com/evidence
*Compared to without, for moderate to moderately-severe hearing losses.

7 Stewart, E., Adler, M., Seitz-Paquette, K. (2024) “Adaptive Phonak Digital (APD) 3.0 is the preferred first fit compared to a leading competitor device”. Phonak Field Study News retrieved from https://www.phonak.com/evidence

8 Sanchez, V. A., Arnold, M. L., Garcia Morales, E. E., Reed, N. S., Faucette, S., Burgard, S., … & ACHIEVE Collaborative Study. (2024). Effect of hearing intervention on communicative function: A secondary analysis of the ACHIEVE randomized controlled trial. Journal of the American Geriatrics Society, 72(12), 3784-3799.

9 Lin, F. et al., (2023). Hearing intervention versus health education control to reduce cognitive decline in older adults with hearing loss in the USA (ACHIEVE): a multicentre, randomized controlled trial. The Lancet. Advanced online publication. https://doi.org/10.1016/S0140-6736(23)01406-X.

10 Sarant, J. Z., Busby, P. A., Schembri, A. J., Harris, D. C., Fowler, C. (2023). ENHANCE: A Comparative prospective longitudinal study of cognitive outcomes after 3 years of hearing aid use in older adults. Frontiers in Aging Neuroscience, 15. DOI 10.3389/fnagi.2023.1302185.

11 Nordvik, Ø., Laugen Heggdal, P. O., Brännström, J., Vassbotn, F., Aarstad, A. K., & Aarstad, H. J. (2018). Generic quality of life in persons with hearing loss: a systematic literature review. BMC Ear, Nose and Throat Disorders, 18, 1. https://doi.org/10.1186/s12901-018-0051-6

12 Vercammen, C., Ferguson, M., Kramer, S. E., Meis, M., Singh, G., Timmer, B., … Pelosi, A. (2020). Well-Hearing is Well-Being. Hearing Review, 27(3), 18– 22.The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Sonova is under license.