
Connect to your world clearly with Phonak EON
Imagine hearing the voices that matter with ease. With Phonak Audéo™ EON Sphere, conversations stand out from the noise.
The technology behind the clarity
All around speech
Powered by Spheric Speech Clarity 3.0 and the HYPERSONIC™ AI chip, Phonak Audéo™ EON Sphere automatically helps the voices that matter stand out from the noise⁷.
AI that adapts
AutoSense OS 8.0 continuously detects your environment and automatically activates the right features, delivering peak performance in every moment, without a single manual adjustment.
Stay connected
Phonak Audéo™ EON Sphere connects to virtually any Bluetooth®-enabled smartphone and now introduces Auracast™, the next generation of wireless audio. Stream from TVs, public venues, and more with clarity.
Smaller than ever. Powerful beyond belief.
Clarity that moves with you, automatically
Conversations instantly stand out from the noise. Unique, patented technology reduces distractions from all around1, so you can hear the voices that matter, whether you're catching up with friends or navigating a busy day. No manual adjustments. Our most natural sound available2 - like a hearing aid is meant to sound.

Unlimited connections
If you can stream it, you can connect to it. From your morning playlist to your late-night calls, enjoy remarkable sound from virtually any device thanks to Auracast. With the next generation of wireless audio, you can step into the front row streaming clear sound directly from TVs, theatres, and public venues.

Experience the front row seat


Hear clearer. Live confidently
Everything about the new Phonak Audéo™ EON Sphere is built to make your day easier: from the way it hears, to the way it connects, to the way it feels. Discover what sets it apart below.
Universal Connectivity
Rechargeable
Unlimited Connections With Devices
Water Resistant
Health Data Tracking
Colours to match your hair or style
Choose from a range of discreet, natural tones designed to blend seamlessly with your skin or hair.
Choose your colour
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Smaller. Smarter. All day.
Designed to fit your life: small, light, and made to wear from morning to night. Intelligent technology does the heavy lifting, so you don't have to. Plus, all-day battery life keeps you going through everything your day brings.

Experience clarity for yourself
At Connect Hearing, our expert team are here to help at every stage of your hearing journey. With personalised solutions and a wide range of services, we'll help find the right solution for your needs.

References
1 Ulloa Sanchez et al. (2026). Phonak Audéo EON Sphere outperforms four other hearing aids for clear speech in loud noise. Phonak Insight retrieved from https://www.phonak.com/evidence.
2 WindBlock 2.0 versus previous generation, subjects with mild to moderately-severe hearing loss. Vaisberg, J., Brunner, J., & Ulloa-Sanchez, D. (2026). Hearing confidently in wind: WindBlock 2.0 delivers comfort, natural sound quality and clearer speech. Phonak Field Study News retrieved from www.phonak.com/evidence.
3 Compared to StereoZoom 2.0, adults with moderate to severe hearing loss. Tian, E. et al. (2025) Spheric Speech Clarity significantly improves speech understanding in a multi-talker scenario and reduces spatial listening effort with Mandarin speakers. Phonak Field Study News. Retrieved from https://www.phonak.com/evidence.
4 While running SSC 3.0, compared to Phonak Infinio Ultra running SSC 2.0.
5 Compared to the previous Sphere generation.
6 The maximum battery runtime is determined by battery condition, hearing loss, environmental sound classification, streaming usage and activated feature set.
7 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/evidence
*compared to without, for moderate to moderately-severe hearing losses
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