Phonak Infinio Ultra Sphere i70 is an advanced AI hearing aid built for people who want strong support in both quiet and moderately noisy places, without needing every advanced feature found at the premium level. It gives you smart noise reduction, clearer conversations and effortless day to day listening, while staying simple to use.
It uses Phonak’s dedicated DEEPSONIC™ AI chip, which separates speech from noise in real time, even when voices are coming from different directions at once, giving you clearer sound in places that would usually feel overwhelming.
It’s a strong choice if you want modern, intelligent support that makes everyday listening feel more comfortable.
Clearer speech from any direction
Using Spheric Speech Clarity 2.0, the i70 helps you follow conversations even when background noise picks up. Instead of simply quietening the environment, the system identifies and enhances voices around you.
Dedicated AI processor
The DEEPSONIC™ chip separates speech from noise instantly, giving you a more relaxed listening experience in places that normally feel challenging.
All day battery life
Up to 56 hours of use on a single charge, depending on usage which is more than enough for long days out
Universal Bluetooth connectivity
Connects to iPhone, Android and other Bluetooth devices for calls, music and media, all streamed directly into your hearing aids
DEEPSONIC™ AI chip
This chip processes speech separately from noise in real time — giving you clearer listening in environments where traditional directional microphones struggle.
Spheric Speech Clarity 2.0
Phonak’s newest speech engine extracts, enhances and integrates speech from multiple voices around you, supporting more natural conversations
AutoSense OS
Automatically adjusts settings depending on your environment, so your hearing aids adapt moment to moment without you needing to do anything.
Compatibility
Technology
Infinio Ultra Sphere Models
The Infinio Ultra Sphere range is available in two technology levels.
If you regularly struggle in noisy or social environments, the i90 is recommended to experience the full benefit of the AI technology.
