Phonak

Audéo R Infinio

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.

Bluetooth® Connectivity for Effortless Integration

The Phonak Audéo™ R Infinio’s Bluetooth® technology allows you to stay connected with your favorite devices. Pair up to eight different devices, with two connected simultaneously. Whether you're listening to music, watching TV, or taking phone calls, everything integrates seamlessly into your hearing aids.

Gone are the days of having to take out your hearing aids to answer a call or use earbuds for streaming. With this technology, everything flows through your hearing aids effortlessly, giving you the freedom to switch between different modes without any fuss.

bluetooth logo and woman with hearing aids
woman smiling at app

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

Comfort & Durability

The Phonak Audéo™ R Infinio excels not just in sound quality but also in comfort and durability. Its receiver-in-canal design is discreet, fitting snugly behind your ear while the slim receiver rests comfortably inside the ear canal. You won’t even notice it’s there, but you’ll definitely appreciate the improved hearing experience.

Water & Dust Resistant

With an IP68 rating, the Audéo™ R Infinio is both water and dust-resistant, meaning it can withstand various elements whether you're caught in the rain or breaking a sweat during exercise. For users with an active lifestyle, this durability offers peace of mind that your hearing aids will perform under most conditions.

Long-Lasting Charge

The rechargeable feature ensures power is never an issue. A full charge gives you 24 hours of battery life, and with a quick 30-minute charge, you can enjoy up to six hours of extended use. The inductive charger means there’s no need to fiddle with batteries—just place your hearing aids in the charger for a bit, and they’re ready to go.

Aesthetic and Style

While the Phonak Audéo™ R Infinio focuses on performance, it also offers style and customization options. Available in multiple colors, ranging from sleek shades to vibrant tones, you can choose a hearing aid that suits your personal style.

*Please Note: The only colors currently available are Champagne, Sand Beige, Graphite Grey, and Silver Grey

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.

R Infinio red hearing aid up close

Try Phonak Audéo™ R Infinio Today

We have been locally owned for 20-plus years, and we are voted Sioux Falls Local Best 20 years. We carry five premium hearing aid brands, Phonak, ReSound, Starkey, Unitron and Oticon, and recommend based on your hearing, your lifestyle, and the places you most want to hear well.

Free consultations come with no pressure to buy. Your first appointment is a complimentary assessment of your hearing and your needs, with no obligation. Every purchase includes a 10-day trial so you can wear your hearing aids in real life, at home, at work and out with people, before you decide. If they are not right for you, return them inside your trial window for a full refund. Your hearing aids come with the manufacturer's warranty, including loss and damage coverage, and terms vary by brand and model. A price match guarantee means you will not overpay locally, and if a nearby clinic beats our price on a comparable device, we meet it. 12 months no-interest financing spreads the cost into monthly payments, subject to credit approval. Original Medicare does not cover hearing aids, and many Medicare Advantage plans include a hearing benefit, with coverage varying by plan. We are in-network with all major insurance providers, including Medicare Advantage, and we verify your benefits before your appointment.

Find us in Sioux Falls, South Dakota and Buffalo, Minnesota, and we serve surrounding communities across the region. Schedule a free consultation and we will tell you honestly whether you need the Sphere line or not.

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