Phonak Audéo Sphere Infinio
Rechargeable receiver-in-canal (RIC) with a dedicated AI chip. Phonak's flagship RIC on the ERA chip, pairing the Infinio platform with the DEEPSONIC AI chip for speech in noise. The Ultra refresh during 2025 brought Spheric Speech Clarity 2.0 and AutoSense OS 7.0. Audéo Sphere Infinio was succeeded in 2026 by <a href="/hearing-aids/phonak/eon.html">Phonak EON</a>, which runs on the new HYPERSONIC chip. See the <a href="/blog/phonak-eon-hearing-aids.html">Phonak EON launch explainer</a> for how EON differs from this generation.
Specifications at a glance
| Style | Rechargeable receiver-in-canal (RIC) with a dedicated AI chip |
|---|---|
| Typical fitting range | Varies by receiver and acoustic configuration; confirm candidacy with a licensed provider |
| Platform | Phonak Infinio |
| Technology levels | L90, L70, L50, L30 |
| Best for | Patients whose main difficulty is speech in noise and who want Phonak's most processing-heavy option. |
Fitting range is general guidance, not a decision. Which device suits you depends on your audiogram and ear anatomy, and candidacy has to be determined by a licensed hearing care professional. Battery figures below are manufacturer maximums.
Features and specifications
- Two-chip design: the Infinio platform plus the dedicated DEEPSONIC AI chip.
- Spheric Speech Clarity, Phonak's dedicated speech-in-noise mode.
- AutoSense OS 7.0 on the Sphere and Ultra material.
- Rechargeable receiver-in-canal.
- Sold in four levels: L90, L70, L50 and L30.
- Phonak does not publish a straightforward hours-per-charge figure for this model. The dedicated AI chip is power-hungry, so do not carry a Lumity figure across.
What does the Phonak Audéo Sphere Infinio cost near you?
The same model can differ by thousands between two clinics in one city, and the technology level moves it further. Compare real quotes from licensed providers in your ZIP code before you talk to anyone.
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Choosing a technology level
Phonak Audéo Sphere Infinio is sold in 4 technology levels. The housing is the same; what changes is how much the hearing aid does for you automatically in noise. This is where most of the price difference sits.
| Level | Positioning | Best suited for |
|---|---|---|
| 90 | Premium | The full automatic programme set and the widest access to the platform's processing. |
| 70 | Advanced | Regular social, working and restaurant listening. |
| 50 | Mid | Everyday listening with moderate activity and some noise. |
| 30 | Essential | Quieter routines and predictable environments. |
Frequently asked questions about the Phonak Audéo Sphere Infinio
How much does the Phonak Audéo Sphere Infinio cost? +
There is no single price for the Phonak Audéo Sphere Infinio. It is fitted and sold by licensed providers who set their own fees, so the same model can differ by thousands of dollars between two clinics in one city, and the technology level moves it further still. What you are quoted usually bundles the devices with fitting, programming, follow-up appointments and a trial period, and those bundles are not comparable line for line between clinics. Ask each provider what the quote includes before comparing two of them, and see our guide to hearing aid costs for the market ranges by style and tier.
What technology levels is the Phonak Audéo Sphere Infinio available in? +
The Phonak Audéo Sphere Infinio is sold in 4 technology levels: L90, L70, L50, L30. The housing and the physical style are identical across them; what changes is how much the hearing aid does for you automatically in difficult listening, above all separating speech from background noise. That is where most of the price difference between two quotes for the same model comes from, so it is worth asking which level you are being offered rather than only which model.
What kind of hearing aid is the Phonak Audéo Sphere Infinio? +
The Phonak Audéo Sphere Infinio is a receiver-in-canal (RIC) device: Rechargeable receiver-in-canal (RIC) with a dedicated AI chip. Typical fitting range: Varies by receiver and acoustic configuration; confirm candidacy with a licensed provider. Treat that as general guidance rather than a decision — which device suits you depends on your audiogram and your ear anatomy, and candidacy has to be determined by a licensed hearing care professional. Our guide to hearing aid styles covers which styles suit which degree of loss.
Is the Phonak Audéo Sphere Infinio the current generation? +
The Phonak Audéo Sphere Infinio runs on the Phonak Infinio platform. Manufacturers refresh platforms every few years and keep selling the previous generation alongside the new one, usually at a lower price, so it is worth asking your provider which generation a quote is for and what the difference buys you.
How does the Phonak Audéo Sphere Infinio differ from the other Audéo models? +
The Audéo family shares a platform and a technology-level scale; the models differ in physical style and how they are powered. The Phonak Audéo Sphere Infinio is rechargeable receiver-in-canal (RIC) with a dedicated AI chip. The other Audéo models in this catalog are Phonak Audéo EON (rechargeable receiver-in-canal (RIC) on the HYPERSONIC chip), Phonak Audéo R Infinio (rechargeable receiver-in-canal (RIC)) and Phonak Audéo Lumity (receiver-in-canal (RIC), rechargeable and disposable variants).
Other Phonak Audéo models
Compare with other styles
Style is a separate decision from technology level, and it is worth making in that order. Our guide to hearing aid types explains which styles suit which degree of loss, and the cost guide covers what each tier actually buys.
Phonak and Phonak Audéo Sphere Infinio are trademarks of their respective owner. Hearing Aid Finder is an independent comparison service and is not affiliated with or endorsed by the manufacturer. Specifications are drawn from the manufacturer's published materials and can change without notice; confirm current availability and configuration with your provider. Manufacturer reference: phonak.com/en-us/hearing-devices/hearing-aids.