Phonak Audéo™ EON Sphere
Phonak Audéo™ EON Sphere
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- Local Care and Hearing Test: Get a free hearing test and expert fitting through one of the nation's largest hearing care networks.
- 60-Day Hassle-Free Returns: You get 60-days to adjust to your hearing aids or return them hassle-free.
- Four Year Warranty: Get a 4-year warranty on name brand hearing aids and one loss or damage replacement.Provider fitting fees may apply to replacement devices.
- Industry-Leading Support: We’re here to support you before and after your fitting - 5-days a week.
About the Product
Phonak is a Swiss hearing aid manufacturer with almost 80 years of experience developing innovative hearing solutions. Widely trusted by hearing care professionals and consumers alike, Phonak is known for combining advanced technology with everyday ease of use. Their launch of Sphere in 2024 gained a lot of attention with its dual-chip design and AI-driven sound processing, allowing the hearing aid to actively reduce background noise and enhance speech clarity from all directions. There were some setbacks with size and battery life. Fast forward, and their latest generation, Phonak Audéo™ EON Sphere, is here. Smaller, increased battery life and improved features designed to help people hear more clearly and confidently in challenging listening environments. Whether you're dining in a busy restaurant, attending a family gathering, or talking on the phone, EON Sphere is designed to keep you connected with little effort.
What's New
Phonak Audéo™ EON Sphere introduces several important advancements in hearing technology, comfort, and connectivity.
Sound Processing
- Dedicated AI Processing: EON Sphere features a dedicated AI deep neural network (DNN) chip, which was a first-of-its-kind innovation in hearing aids. This advanced processing technology can separate speech from background noise in real time, helping you hear conversations more clearly without needing to manually adjust settings.
- Clearer Speech in Noise :One of the biggest challenges for hearing aid users is understanding speech in noisy environments. EON Sphere's patented AI technology continuously analyzes your surroundings and automatically prioritizes the voices you want to hear around you, helping reduce listening effort and making conversation easier to follow.
Rechargeability
- All-Day Rechargeable Power EON Sphere has improved its battery life without sacrificing its processing power providing all-day hearing and connectivity up to 38 hours of battery life. Paired with a compact portable charging case, it offers convenience for you whether you are at home or on the go.
Bluetooth Connectivity
- Universal Bluetooth Connectivity: Today there are multiple Bluetooth® devices we are connected, from smart phones to headphones. EON Sphere can pair with up to eight Bluetooth-enabled devices and maintain simultaneous connections with two devices at the same time, making it simple to switch between phone calls, streaming, and other audio sources.
- Auracast™ Ready: EON Sphere now supports Auracast™ broadcast audio technology, allowing compatible public venues such as theaters, museums, lecture halls, airports, and fitness centers to stream audio directly to your hearing aids for a more personalized listening experience.
Phonak App
The MyPhonak app gives you additional control over your hearing experience at your fingertips. Adjust settings, personalize listening programs, and make changes on the go directly from your smartphone.
Who Is Phonak Audeo EON Sphere Best For?
Phonak Audeo EON Sphere may be an excellent option for people who:
- Spend a lot of time in busy, dynamic listening environments
- Are dependent for seamless connectivity
Our Overall Thoughts
Phonak Audéo™ EON Sphere represents a meaningful step forward in their hearing aid technology. Its dedicated AI processing and real-time speech enhancement are designed to help you hear more clearly in environments that are demanding. We particularly like the combination of advanced speech clarity, automatic environmental adjustments, universal Bluetooth connectivity, and improved comfort. The smaller, lighter design and improved battery life addresses common concern previously reported making EON Sphere easier to wear throughout the day. It’s a great choice for individuals who want premium technology that adapts automatically and performs well in challenging situations.
- Smaller than the previous Audeo Sphere (Ultra)
- Strong performance in noise for all around speech clarity
- Up to 38 hours of battery life
- Made For All connectivity now with Auracast broadcast audio streaming
- One step Bluetooth pairing
- Aggressive background noise reduction may create an unnatural listening experience
- Audeo EON Sphere is fully customizable, prescription hearing aid appropriate for mild to severe hearing loss.
- Custom earmolds are often recommended for severe hearing loss to provide superior comfort, improved sound quality and reduced feedback
- Audeo EON Sphere is a prescription hearing aid that is fitted and programmed by a licensed hearing care professional (HCP)
- The new HYPERSONIC chip makes it possible to bring Spheric Speech Clarity 3.0 into a smaller design, so conversations instantly stand out from the noise.
- Adapts to your listening environment as you transition throughout the day
- Automatically classifies media speech or media music for improved streaming sound fidelity
- Audeo EON Sphere comes in a comfortable receiver-in-canal style that is easy to wear all day
- Offers EasyGuard Domes blocking earwax and moisture from reaching the hearing aid receiver (speaker)
- Sits behind the ear with a receiver (speaker) that extends into the ear canal
- Available automatically in Premium and Advanced technology
- Available manually in Standard technology
- Choose from a variety of colors sienna red (new), sand beige, sandalwood, chestnut, champagne, silver gray, graphite gray, and velvet black.
- Standard charger with magnetic lid and device retention
- ChargerGo – includes an integrated battery for charging on the go
- Fully charged hearing aids provide up to 38 hours of battery life
- Made for All connectivity allows hands-free calling for both Apple iOS and Android devices
- Pairs up to 8 Bluetooth devices with 2 simultaneous connections
- Users can use tap control where they double tap their hearing aid to answer/end a phone call; pause/resume streaming; activate voice assistant
- Access Auracast broadcast audio from public and shared spaces to your own devices wherever it is available.
- Designed smaller for ease of use. Like all behind-the-ear(BTE) styles, it requires the wearer to position the hearing aid comfortably behind the ear and insert the receiver into the ear canal.
- The hearing aid comes with an onboard toggle switch for volume and program changes.
- Water and dust resistant with a rating of IP68
- Can withstand up to 8 hours in a dust chamber and water submersion in one meter of water for up to 60 minutes
- Customization: YES – adjust volume, equalizerand save personalized programs
- Auracast: YES – easily connect to Auracastbroadcast audio
- Tinnitus masking: YES – discuss your options with yourHCP
- Find My Hearing Aid: YES
- Health tracking: YES – tracks wear time and step count
Soundly partners with a nationwide network of pre-vetted clinics through Ear Professionals Network. These clinics are selected to deliver a consistent, high-quality experience for Soundly customers.
When you purchase through Soundly, you’ll receive several exclusive benefits:
- A free in-clinic hearing test and consultation
- Custom earmolds included when needed
- A 60-day trial period with unlimited follow-up visits
- To access these perks, click "find local care" on this page.
You’ll receive an official referral letter and confirmation number, which ensures your discount is applied at your local clinic. Have questions? Call or text us anytime at 1 (833) SOUNDLY.
Every Soundlycustomer starts with a free hearing test and consultation.
If hearing aids arerecommended, you’ll have access to fixed, transparent pricing ranging from$1,998 to $4,098 per pair, which includes 60 days of follow-up care to helpensure your hearing aids are working well for you. During this time, allappointments are included, and if your hearing aids aren't the right fit, youcan return them for a full refund.
After that initial period, you can:
- Continue care through a one year ($500) or three year ($1,250) service package with your provider, or
- Pay as you go for follow-up visits (typically around $100 per appointment)
Use our price calculator to compare pricing across models and brands.
Soundly’s program offers strong savings and flexibility—but it works a bit differently than traditional clinic models.
Here’s why pricing is often lower:
Program Scale
- Our partnerships allow us to offer clear, transparent pricing—passing savings directly to you.
Flexible Ongoing Care
- Many clinics bundle 2–3 years of care into the upfront price. With Soundly, you only pay for ongoing care if and when you need it. Your initial purchase includes unlimited care for the first 60 days, covering the critical setup and adjustment period. After that you can set up a service package or pay as you go (typically around $100 per visit).
All providers in ournetwork are ready to support Soundly customers. The best way to ensure yourSoundly price and perks is to:
- Click “Find Local Care”, on this page and get matched to a local clinic
- You can also call our team at 1 (833) SOUNDLY to walk through the referral process
We'll send you areferral confirmation number—emailed to you and shared directly with yourselected clinic—so they’re ready for your visit.
We recommend savingor printing your referral email to bring with you to your appointment.











