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AI hearing aid for speech clarity in noise Phonak’s best hearing aid with AI chip Smart hearing aid technology for noisy environment
Any voice. Any direction. Always clear.

Phonak Audéo Infinio (Ultra) Sphere™ Hearing Aids

  • DEDICATED Al CHIP
  • ANY DIRECTION™
  • Rechargeable ON THE GO
  • UNIVERSAL CONNECTIVITY

Experience unprecedented speech clarity in noise from any direction with Infinio Ultra Sphere — designed to help you hear clearly, even in the most challenging situations. 

  • Features the world's first dedicated Al chip for all-around, speech from noise separation
  • Spheric Speech Clarity 2.0 extracts, enhances, and integrates speech from unlimited voices in real-time to deliver unprecedented speech clarity in noise from any direction
  • Always universal. Bluetooth® connectivity that works - no matter the device, no matter the moment
  • Compatible with Phonak patented EasyGuardTM dome  - protects your hearing aids from wax, making hearing aid care easier than ever
  • Power that lasts. Now all day long with up to 56 hours of battery life*
Infinio Ultra Sphere

Any voice.
Any direction.
Always clear.

Enjoy the conversation, no matter how many people are speaking and where the voices are coming from. Now all day long with up to 56 hours of battery life.*

DEEPSONIC Chip

The next generation of Spheric Speech Clarity 2.0

Enjoy limitless conversations in a world of noise with new AI-powered Spheric Speech Clarity 2.0, delivering a next level of clear speech1 throughout the day. Instead of just reducing noise, Spheric Speech Clarity 2.0 extracts, enhances and integrates speech from unlimited voices in real-time to deliver unprecedented speech clarity in noise from any direction. 

Experience the freedom to choose which speaker to focus on, no matter their direction – even in the most dynamic and noisy situation – with Infinio Ultra Sphere, which works with the world’s first dedicated AI chip for all-around speech from noise separation, DEEPSONIC™.

 

Experience the power of AI in hearing aids

Ready to be a part of the conversation, even in the noisiest places? Unlock the power of Spheric Speech Clarity 2.0! This video - recorded directly through hearing aids - is an experience you absolutely can’t miss. For the ultimate sound experience, don’t forget to grab your headphones!​

30%

more efficient, delivering a new level of clear speech throughout the day, with DEEPSONIC

35%

reduced listening effort*** 2

56h%

battery life*

You are up to 3x more likely to understand every word from any direction with Spheric Speech Clarity 2.0**3

 

 

Easier listening, more energy for the things you love

Easier listening, more energy for the things you love 

Being in the moment was never this easy! When you can concentrate less on hearing, it allows you to enjoy life’s moments more.     

  • Focus better throughout the day and feel less tired. Infinio Ultra Sphere makes listening easier by reducing the listening effort by up to 35%2  
  • Infinio Ultra Sphere allows you to engage in your favorite activities without interruption, by offering up to 56 hours of battery life*
 

A new era with Phonak Infinio Ultra

Find the right device for you.

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Infinio Ultra
Infinio Ultra R
  • For mild to profound hearing loss
  • AutoSenseOS™ 7.0
  • Universal connectivity
  • EasyGuard™ compatible
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Infinio Ultra
Infinio Ultra Sphere
  • For mild to profound hearing loss
  • Spheric Speech Clarity 2.0
  • AutoSenseOS™ 7.0
  • EasyGuard™ compatible
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New
Virto I-10 NW O
  • Mild-to-severe hearing loss
  • ZnAir battery 10
  • Truly invisible
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New
Virto I-Titanium
  • Mild-to-severe hearing loss
  • Medical grade titanium
  • Truly invisible
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CROS Infinio
  • For unilateral hearing
  • Universal connectivity
  • AutoSenseOS™ 6.0
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Color options to match your lifestyle

Sand Beige
Sandalwood
Chestnut
Champagne
Silver grey
Graphite Gray
Velvet Black

Boost your overall well-being

Hearing well isn’t just about your ears, but also about your brain. When you hear well, you aren’t just connecting with the world around you, but you’re also improving your overall well-being. Recent studies have shown the positive correlation between improved hearing, enhanced cognitive abilities and increased social interactions. Our cutting-edge solutions aim to not only enable better hearing but contribute to your overall well-being.

Learn more
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Roger Wireless Microphones

Roger is an intelligent wireless technology that transmits speech directly to Infinio hearing aids via RogerDirect™, giving an extra boost in noisy environments and over distances up to 25 meters/ 80 feet.

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Roger On™

Versatile microphone designed to make conversations clearer in difficult and constantly changing listening situations. It provides stereo sound and recognises the direction sounds are coming from.

Roger On
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Roger Select™

When placed on a table, this device automatically selects the person who’s talking. When multiple conversations are going on at once, the user can manually select whom to listen to.

Roger Select
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Roger Table Mic

Designed for working adults who participate in meetings, they can be connected in a MultiTalker Network, which links multiple Roger microphones together so that hearing aid wearers can hear everyone.

Roger Table Mic
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Roger Clip-On Mic

This microphone is designed for one-on-one conversations. It can easily be clipped on to clothes or worn around the neck of a conversation partner.
 

Roger Clip-On Mic
Woman standing indoors with her laptop in hand.

Find a provider

Whether you’re looking for help with hearing loss or want to get set up with hearing aids, we can help you find a hearing care professional near you.

Find a Provider

Resources and downloads

Footnotes

*At time of launch, compared to other industry chip technology 

**Compared to two key  competitors      

***The maximum battery runtime is determined by battery condition, hearing loss, environmental sound classification, streaming usage and activated feature set

1. 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.
2. Wright, A., Kuehnel, V., Keller, M., Seitz-Paquette, K., Latzel, M. (2024). Spheric Speech Clarity applies DNN signal processing to significantly improve speech understanding from any direction and reduce the listening effort. Phonak Field Study News retrieved from https://www.phonak.com/evidence.
3. Latzel, M et al. (2025) Spheric Speech Clarity improves speech understanding and reduces both listening effort and fatigue. Phonak Field Study News. Retrieved from https://www.phonak.com/evidence.​
4. 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.