Infinio is built to evolve with you, bringing together intelligence, comfort and a truly personal sound experience.
Phonak Infinio
Hearing aids – next-gen AI personalisation
Discover a new generation of hearing technology with Phonak Infinio – where advanced artificial intelligence meets effortless hearing. Designed to adapt to the way you listen, Infinio continuously learns from your surroundings and preferences, giving you sound that feels personal, balanced and natural – wherever life takes you.
At Leightons, we’ll ensure your Infinio hearing aids are precisely fitted and fine-tuned to your hearing and lifestyle, with expert aftercare that lasts a lifetime.

What makes Phonak Infinio different
AI-driven AutoSense OS 7.0
Automatically identifies your environment and adjusts to speech, noise and movement with exceptional accuracy.
StereoZoom 2.0
Helps you focus on the voices that matter most, even in busy or noisy spaces.
Smart noise management
Makes conversations clearer and more relaxed by intelligently enhancing speech while minimising background distractions,
APD 3.0 fitting formula
Provides instant comfort and natural sound from your very first fitting.
Infinio Ultra – AI-powered sound performance
Phonak’s latest Infinio Ultra technology brings AI-trained intelligence to every listening moment. The next generation of AutoSense OS 7.0 adapts 24% more precisely to your environment, delivering richer, more natural sound quality that automatically adjusts to your hearing profile.
AutoSense orchestrates SmartSpeech™ Technology, improving speech clarity and enhancing sound detail in every setting – from quiet conversations to lively social gatherings. It even recognises and adapts to different music styles, ensuring you enjoy the most authentic listening experience possible.
All existing Phonak Infinio hearing aids can be upgraded to the new Ultra features with a simple firmware update. Just visit your audiologist, and we’ll take care of the upgrade for you.

Why choose Infinio with Leightons?
At Leightons, we don’t just provide hearing aids – we build a partnership for your lifelong hearing health. We’ll make sure your Phonak Audeo Infinio hearing aids perform exactly as they should.
- Expert calibration – for maximum personalisation of AI features, tailored to your movement and lifestyle.
- Precise turning – we use Real Ear Measurements (REM) to make sure your hearing aids deliver accurate, comfortable sound.
- Ongoing aftercare – continual adjustments and fine-tuning as your AI settings evolve.
- Lifetime support – cleaning, check-ups and updates are always included.
- Up to 5-year warranty – and flexible payment options for complete peace of mind.

Everyday benefits you’ll notice
Phonak Infinio is designed for real-world living, ensuring you feel confident and connected in your everyday life.
- Tailored listening – the AI learns and adapts to your individual hearing preferences over time.
- Better speech clarity – hear clearly in busy or unpredictable environments.
- Automatic adjustments – enjoy effortless hearing without the need for constant manual controls.
- Confidence in any setting – feel comfortable and secure, from meetings to social events and outdoor adventures.

Stay connected with confidence
Enjoy hearing that’s smarter, more flexible and fully connected to your digital life:
Universal Bluetooth connectivity
Connect to iPhone®, Android™ and most Bluetooth devices.
Hands-free calling
Answer or end calls directly from your hearing aids.
AI-powered personalisation
Fine-tune your sound in real time using the myPhonak app, or let the AI make adjustments automatically as you go.
Wireless accessories
Pair with optional TV Connector, PartnerMic or Roger™ microphones for even clearer hearing over distance or in challenging listening environments.
Power, design and comfort
Smart, sleek and practical, Infinio fits naturally into everyday life.
Rechargeable design
Lithium-ion battery provides up to 31 hours of power on a single charge.
Slim, discreet fit
Features a refined Receiver-in-Canal (RIC) style that is comfortable, lightweight and virtually invisible.
Durable and reliable
Rated IP68 for protection against moisture, sweat and dust.
Style options
Available in a range of elegant colours to suit your look.
How much do Phonak infinio hearing aids cost?
Phonak Audeo Infinio sits in the premium technology category, offering the latest in AI-driven hearing personalisation and connectivity. It‘s a future-ready investment, designed to keep improving as you use it. At Leightons, it always includes:
- Full, professional hearing assessment
- Personalised AI calibration and setup
- Lifetime aftercare and servicing
- Up to 5 years’ warranty
- Flexible finance options

Ready to hear the Leightons difference?
Book your free hearing assessment today or visit your nearest branch to experience our premium care.
Find your local branch
Are you looking for an optician or hearing specialist near you? Use our branch finder to locate your nearest Leightons Opticians, with 36 convenient locations across the South of England.
Our other Phonak hearing aids
Frequently asked questions
The smaller CIC and Titanium models sit deep in the ear canal, making them virtually invisible to others.
Yes. Virto Infinio Rechargeable (ITE & ITC styles) connects via Bluetooth® to iOS and Android devices for direct streaming of calls, music, and media.
Yes, the range supports mild to profound hearing losses, with several power levels and configurations available.
Virto R Infinio provides up to 30 hours of use from a full 3-hour charge.



