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Phonak hearing aids at HearBestPhonak Hearing Aids at HearBest Indiana: Audéo EON & EON Sphere

Clarity. Confidence. Connection.™

Phonak hearing aids are built around one idea: clear speech, even in the noisiest places. We fit and fine-tune Phonak’s newest platform, Audéo EON, announced August 24, 2026: Audéo EON Sphere™ with real-time AI speech-from-noise separation, and Audéo EON R™ for everyday listening, both with up to 38 hours per charge and HearBest Optimization Method™ fitting.

  • Audéo EON Sphere: real-time AI
  • Audéo EON R: up to 38 hours
  • CROS EON R for hearing loss in one ear
  • Fitted at 13 Indiana clinics
Phonak Audéo EON Sphere hearing aid

Newest from Phonak Announced August 24, 2026

Audéo EON Sphere: real-time AI speech-from-noise separation, now 25% smaller and 20% lighter than the previous Sphere.
Audéo EON Sphere™ · Phonak’s flagship
Phonak Audéo EON R hearing aid

Newest from Phonak Everyday rechargeable

Audéo EON R: clearer, more natural sound that adapts automatically, with up to 38 hours per charge.
Audéo EON R™ · For mild to profound hearing loss
Phonak CROS EON R hearing aid

Newest from Phonak Hearing loss in one ear

CROS EON R pairs with Audéo EON R to send sound from your non-hearing side to your better ear.
CROS EON R · For single-sided hearing loss
Phonak ChargerGo portable charger at a campsite

Up to 38 hours Charge on the go

A portable ChargerGo with built-in battery, or a desktop charger at home. Either way, EON runs all day.
Made for real life · Rechargeable
Auracast broadcast audio at a theater

Auracast™ Broadcast audio

Tune straight into the sound at theaters, places of worship, gyms and airports as venues add Auracast broadcasts.
Made For All connectivity · Bluetooth LE Audio
Audéo EON streaming from a phone, laptop and TV

Made For All Connect to virtually anything

Hands-free calls, video meetings, music and TV from virtually any Bluetooth® phone, tablet, laptop or TV.
If you can stream it · you can connect to it

Newest from Phonak · Audéo EON, announced August 24, 2026 · Compare the models

Phonak Audéo EON Sphere & Audéo EON R

Two New Ways to Hear Better. One Evaluation to Find Yours.

Phonak’s new Audéo EON platform, announced August 24, 2026, comes in two rechargeable receiver-in-canal hearing aids, each fitted and fine-tuned by our audiology team with the HearBest Optimization Method™. Which one fits depends on your hearing, your ears and your life, and that’s what your evaluation is for.

New · Announced August 24, 2026

Audéo EON Sphere™

Real-time AI for conversation in noise, now 25% smaller

Phonak’s flagship runs Spheric Speech Clarity 3.0, a neural network that separates voices from background noise in real time, from every direction. The new HYPERSONIC™ chip does on one processor what the previous Sphere needed two for, so EON Sphere is smaller, lighter and lasts longer, and its AI speech processing is now available at three technology levels instead of only the top tier.

  • Spheric Speech Clarity 3.0 for restaurants, family gatherings and meetings
  • Made For All connectivity: hands-free calls and streaming from virtually any Bluetooth® device, plus Auracast™ broadcast audio
  • Up to 38 hours per charge, with a portable ChargerGo or desktop charger
  • 25% smaller and 20% lighter than the previous Sphere, for a more comfortable fit behind the ear
  • For mild to profound hearing loss, in 8 colors from Sienna Red to Graphite Gray and Sand Beige

4 of 4In Phonak’s own testing, Audéo EON Sphere outperformed four competing hearing aids for clear speech in loud noise.

Schedule Your EON Sphere Consultation
New · Everyday rechargeable

Audéo EON R™

Clearer, more natural sound that adapts automatically

The same EON platform, built for everyday listening. AutoSense OS AI 8.0 recognizes where you are and adjusts automatically as you move from a quiet room to a conversation to the car, and Tap Control lets you answer calls or pause music with a simple tap. A strong fit for people whose days are mostly quiet-to-moderate environments, or who want EON’s comfort and connectivity at a lower price than Sphere.

  • AutoSense OS AI 8.0 switches programs for you, with WindBlock 2.0 for time outdoors
  • Tap Control to answer calls, pause music and more
  • Made For All connectivity to virtually any Bluetooth® device, plus Auracast™ broadcast audio
  • Up to 38 hours per charge, with the same chargers as EON Sphere
  • For mild to profound hearing loss, in the same 8 colors, and compatible with CROS EON

“EasyGuard™ domes seal the receiver against earwax while letting sound through, which means fewer wax-related repairs and easier care at home. Both Audéo EON Sphere and Audéo EON R are compatible.”

Good to know · from Phonak’s EON launch
Schedule Your EON R Consultation
Phonak CROS EON R

Hearing loss in one ear? Ask about CROS EON R

For single-sided hearing loss, CROS EON R pairs with an Audéo EON R on your better ear: it picks up sound on the side that can’t be helped and sends it wirelessly to the hearing ear, so you can follow conversation from both sides again and hear what’s happening on your “bad side” in the car or at a table.

  • Rechargeable, lightweight design
  • Same Made For All connectivity as Audéo EON
  • Fitted and verified by our audiologists

Already wear Phonak? Sphere Infinio is still supported

Audéo Sphere Infinio™ and Infinio Ultra remain excellent hearing aids, and we continue to fit, program and service them, along with older Audéo Lumity and Paradise models. If yours are working well, you don’t need to replace them. If you’re due for new devices, EON’s smaller case, longer battery and newest speech processing are the reasons to step up; bring your current pair and we’ll let you hear the difference side by side.

Use hearing loops? EON does not include a telecoil. Tell your specialist and we’ll compare it with models that do before you decide.

Product features, sizes and battery life are as described by Phonak at the Audéo EON launch (August 2026). Battery runtime varies with hearing loss, streaming use, features and battery condition. Availability varies by model and technology level; ask your HearBest specialist which options are right for you. Phonak, Audéo, Sphere, Spheric Speech Clarity, AutoSense OS, HYPERSONIC, EasyGuard and myPhonak are trademarks of Sonova AG. Auracast is a trademark of the Bluetooth SIG.

Phonak Hearing Aids: Common Questions

What’s the difference between Audéo EON Sphere and Audéo EON R?

Both are rechargeable receiver-in-canal hearing aids on Phonak’s new EON platform, with the HYPERSONIC chip, AutoSense OS AI 8.0 automatic adjustment, up to 38 hours per charge and Made For All connectivity. EON Sphere adds Spheric Speech Clarity 3.0, a real-time AI network that separates speech from loud background noise. If you regularly eat out, attend gatherings or work in noisy settings, Sphere is the one to try; if your days are mostly quiet, EON R may be all you need.

Do I have to buy the newest model?

No, and we’ll tell you if you shouldn’t. Audéo Sphere Infinio and Infinio Ultra are still strong hearing aids that we fit and service, and many patients are best served by a lower technology level or a different brand entirely. The evaluation comes first; the device recommendation comes out of it.

How is EON different from Audéo Sphere Infinio?

Infinio Sphere used two chips, one dedicated to its AI noise network. EON runs everything on the single HYPERSONIC chip. Phonak reports EON Sphere is 25% smaller and 20% lighter than Sphere Infinio, lasts up to 38 hours per charge, adds Auracast broadcast audio and WindBlock 2.0, and makes Spheric Speech Clarity available at three technology levels rather than only the top ones.

Which Phonak is best for restaurants and group conversations?

Audéo EON Sphere. Its Spheric Speech Clarity 3.0 is built specifically for speech in loud, complex noise, and it’s the model Phonak tested against competitors in that setting. Your audiologist will help you weigh whether that extra processing matters for how you actually spend your time.

Can I stream phone calls and audio with Phonak hearing aids?

Yes. Phonak’s Made For All connectivity works with iPhone, Android and virtually any other Bluetooth device for hands-free calls, music, video meetings and TV, and EON adds Bluetooth LE Audio and Auracast broadcast audio for venues that offer it. The myPhonak app lets you adjust settings from your phone. Compatibility with your specific phone is confirmed at your fitting.

Does Phonak EON have a telecoil for hearing loops?

No. Audéo EON does not include a telecoil. If you rely on hearing loops at church, theaters or public buildings, tell your specialist so we can compare EON with models that have one, and talk through whether Auracast will cover the venues you visit.

Do Phonak hearing aids need to be programmed for my hearing loss?

Yes. Phonak hearing aids are professionally programmed to match your hearing test results and comfort preferences, then verified with Real Ear Measurement and fine-tuned at follow-up. The same hearing aid can sound very different depending on who programs it.

Does insurance cover Phonak hearing aids?

Coverage varies by plan. Our team will review your benefits during your consultation. If your plan has a device allowance, we’ll show you what it covers across the full Phonak range and the other brands we fit, so you get the most hearing for your out-of-pocket cost.

How do I schedule a Phonak hearing aid consultation at HearBest in Indiana?

Schedule through the appointment options on this page or book online. We’ll test your hearing, discuss Audéo EON Sphere, Audéo EON R and CROS EON R, let you compare them with other brands, and recommend the best option for your needs at any of our 13 hearing aid clinics across Indiana.