The Phonak Sphere Infinio range includes four different models—i90, i70, i50, and i30—each tailored to different hearing needs and lifestyles. Whether you’re often in noisy places or just want clear sound at home, there’s a model for you. Phonak Sphere Infinio i90 For people who want the best sound clarity in all situationsThis is the most advanced model in the Sphere range. The i90 is the only one to include the powerful DEEPSONIC™ chip, a deep neural network processor that helps separate speech from background noise in real-time. It's perfect for anyone who regularly finds themselves in busy or unpredictable sound environments—like restaurants, meetings, or family gatherings. It also offers smooth wireless connection to phones, TVs, and other Bluetooth® devices. Best for: Busy social lives or work environments People who struggle to hear in noisy places Anyone looking for the most advanced technology Phonak Sphere Infinio i70 For those who need strong, reliable performance in everyday settings The i70 is a step down in price but still offers excellent sound quality. It doesn’t have the DEEPSONIC™ chip, but it does adjust automatically to different environments and helps reduce background noise. It’s a great fit if you often meet with friends, shop, or spend time in public places where sound levels change. Best for: Regular social situations Moderate background noise Users who want solid performance without top-tier features Phonak Sphere Infinio i50 For quieter lifestyles and simple listening needs If you mostly spend time at home or in calm environments, the i50 might be all you need. It offers clear sound and some background noise reduction.