Your world. Your sound. Your ultra best.
Step into a world where freedom is yours, again, with Phonak Infinio Ultra Sphere.
Introducing the new generation.
Are noisy environments holding you back from enjoying life to the fullest? From the first easy connection to the last whisper of a long day, every detail of Phonak Infinio Ultra Sphere is made to let you hear more. And think about it less.
You can reclaim your freedom and enjoy your favourite activities, knowing you'll hear clearly and with reduced effort¹. It adapts seamlessly to your environment and helps redefine extraordinary sound. Enjoy exceptional hearing performance and easy connectivity to all your Bluetooth® devices.
Manufactured by Sonova, Phonak Infinio Ultra Sphere is more than just a hearing aid; it's a commitment to improving your hearing and improving your life.
Be in to win!⁺
We’re giving you the chance to experience the future of hearing – and win it too!⁺ Book in today for a free hearing check or trial a pair of the revolutionary Infinio Ultra Sphere™ hearing aids, and you’ll automatically go in the draw to win your very own pair.⁺ Whether you're curious about your hearing health or ready to explore the latest in hearing technology, there’s never been a better time to take the first step.
Phonak Infinio Ultra Sphere
AI-driven technology
The AI-trained sound system adapts instantly, prioritizing speech over noise, so you're tuned into every word from the start, whether it's an office meeting or a lively gathering with friends.
Bluetooth Connectivity
Experience seamless connectivity with one-step pairing to your app and Bluetooth® devices. Enjoy uninterrupted hands-free calls and instantly switch between music and conversations.
Customize your settings
The hearing aids are compatible with the free and easy-to-use myPhonak app, offering unique customisation options to integrate seamlessly into your lifestyle.
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 Experience the difference as you engage in conversations with ease and enjoy the things you love.
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. 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™.
Spheric Sound Simulation
Experience unprecedented speech clarity in noise from any direction.³ Spheric Speech Clarity works in real time to catch conversations from multiple speakers and any angle, simultaneously, even in the noisiest environments.³
Fast, free*, and easy – Hearing checks available in days not weeks. Let's Get Started.
Wanting to try the latest in hearing tech? Get in touch and book a free* hearing check and hearing aid trial today. Fill in the form or call us on 0800 45 45 43 between 8:30am-7pm Monday to Friday to book a time that suits you. *Our hearing checks are free for anyone aged 18 and older.
- Latzel M, Heeren J, Lesimple, C. Speech Enhancer reduces listening effort and fatigue. Phonak Field Study News. 2024. Available at: www.phonak.com/evidence.
- Appleton-Huber, J et al "Speech Enhancer reduces listening effort of speech from adjacent room." Phonak Field Study News retrieved from www.phonak.com/evidence.
- Wright, A. et al. (2025). AutoSense OS 7.0 improves speech understanding with highly rated sound quality for challenging listening environments. Phonak Field Study News. Retrieved from https:// www.phonak.com/evidence.
+See our Promotional Policies page for full terms and conditions
*Hearing checks are free for anyone aged 18 and older