At Stanford Hearing, we proudly introduce the Phonak Audéo™ R Infinio—the next step in hearing aid innovation, designed for users who value comfort, sound quality, and advanced technology. Built on Swiss engineering excellence, the Audéo™ R Infinio merges premium performance with effortless use, transforming how you experience everyday sounds.
Weighing it against Phonak’s newest rechargeable line? Our guide to Phonak EON hearing aids compares EON R with EON Sphere.
A Personalized Experience
If your hard listening happens somewhere other than a crowded restaurant, the R Infinio is usually where we start. It covers the same range of hearing loss as the Sphere line and leaves out the one component built specifically for noisy rooms. If those rooms are not your problem, that is a saving rather than a compromise.
AutoSense OS 7.0
AutoSense reads your surroundings and changes the hearing aid's program automatically as you move between them, so a quiet room and a car and a restaurant do not require you to touch anything.
SmartSpeech™ Technology
Enhances clarity in conversations, especially in noisy settings, reducing listening effort and fatigue.
RogerDirect™ Technology
Provides exceptional hearing in challenging environments, allowing you to engage fully in discussions across distances.
Customizable Settings
We fit the 90 and 70 tiers, and two things separate them: 20 fine-tuning channels on the 90 against 16 on the 70, and full 360-degree directional pickup on the 90 against 270 degrees on the 70. Twenty channels shape the response more precisely when your hearing loss is uneven across frequencies, and full 360-degree pickup matters when voices reach you from behind, in a car or at a table. If neither describes you, the 70 is the sensible tier. Both tiers carry Speech Enhancer, are Auracast ready, and are published mild to profound.
Tailored for All Levels of Hearing Loss
Whether you’re dealing with mild, moderate, or severe hearing loss, the Phonak Audéo™ R Infinio is designed to suit all levels of need. Its versatility means it’s an effective solution regardless of how your hearing loss impacts your day-to-day life.
The range of settings and adaptive technology gives users confidence that they’re hearing at their best in every environment. Whether it’s softer sounds you need help amplifying or clearer conversations in noisy environments, this hearing aid delivers a personalized experience.
Comfortable, Durable, and Rechargeable
Where the R Infinio Sits Now
Phonak launched the EON platform in August 2026, and its EON R family is the direct successor to this line. We fit both. The newer line wins on battery, up to 38 hours against 31, and on size, 25 percent smaller and 20 percent lighter. If you want to see Phonak's newest platform, our Phonak EON overview explains how EON Sphere and EON R compare, and our Phonak Infinio comparison puts this line side by side with the Sphere Infinio.
Sioux Falls, SD
301 W 14th St.
Sioux Falls, SD 57104
Madison, SD
323 10th St SW
Madison, SD 57042
Buffalo, MN
Northland Title Building
215 Hwy 55 E, Ste. 200
Buffalo, MN 55313