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Phonak Audéo Sphere™ Infinio Hearing Aids
- Dedicated AI Chip
- Universal connectivity
- Go Charging
Being in the moment has never been easier. Offering exceptional speech clarity from any direction, Phonak Audéo Sphere Infinio filters out noise from speech, allowing you to engage with friends, family members or colleagues even in the noisiest environments. Audéo Sphere Infinio marks a new era in hearing technology. Let’s unlock a world of possibilities together.
- World’s first hearing aid with dedicated deep neural network (DNN) chip
- Expand the listening range from all directions
- Agile universal connectivity that can keep up with you
- Swiss engineering at its best, designed for reliability
Instant speech separation from noise all around – with an unprecedented 10dB SNR improvement1

Introducing the world’s first hearing aid with a dedicated AI chip
For the first time in the hearing industry, Phonak is applying AI/DNN to sound processing using a dedicated AI chip, DEEPSONIC™. Deep Sound Optimised Neural Integrated Chip is an absolute game changer, expanding the listening range from all directions delivering unparalleled speech clarity by separating speech from noise.
What does this all mean for you? It separates unwanted noise from speech, delivering a level of clean and clear speech far beyond any existing technology. Meaning you truly get the experience of “Life is on.”
Infinio Sphere with DEEPSONIC
53x %
more processing power*
22 M%
Sound samples used for training
7700M%
Operations per second
Every word matters. Spheric Speech Clarity doubles your chances of hearing and understanding each one1


Unprecedented speech clarity from any direction in background noise²
Imagine being able to participate in a lively family dinner, follow an engaging lecture or simply enjoy a heart-to-heart conversation with a friend in a noisy environment. That's the power of exceptional speech clarity.
Being in the moment has never been easier, even in the noisiest of environments.
- For clean and clear speech far beyond any existing hearing technology
- Unparalleled De-Noising in complex group conversations
- Spheric Speech Clarity separates unwanted noise from the most important sound
- Instant acoustic sphere expansion, in all directions, to excel in the noisiest places
10/10 surveyed HCP report Phonak Audéo Sphere delivered an outstanding hearing experience3

Total focus, easier listening
Listen effortlessly when it counts. Picture yourself enjoying a lively conversation with family or friends, not missing a single word and not feeling tired from the effort. Think about the confidence that comes from knowing you can communicate effortlessly when it matters to you. That‘s the power of easy listening with Audéo Sphere Infinio.
- 34% less listening effort with speech from a distance⁴
- 45% less listening effort with speech from an adjacent room**⁵
- 77% of wearers confirm, they feel more confident following conversations from all-around in noisy environments thanks to the hearing aids.***
Unsure if you have hearing loss? Take our 5-min online hearing test.





Colour options to match your lifestyle
A new era with Phonak Infinio
Unlock a world of possibilities, find the right device for you.
Roger Wireless Microphones
Roger is a wireless technology that transmits speech directly to the hearing aids via RogerDirect™, giving an extra boost in noisy environments and over distances up to 25 meters/ 80 feet.
Resources and downloads
Footnotes
Populate based on claims included on the page
Source 1: x% improved speech understanding (using CRM task) with new DNN feature on versus off, for adults with moderate to moderately severe hearing loss.
Source 2: x% less listening effort (ACALES) with DNN compared to two other competitor devices for adults with moderate to moderately severe hearing loss
3. Latzel, M, Heeren, J and Lesimple, C. (2024) "Speech Enhancer reduces listening effort and fatigue." Phonak Field Study News retrieved from www.phonak.com/evidence
4. Sonova Proprietary research (2024)
5 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/evidenceRaufer, 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