Oticon's Zeal hearing aids offer something that wasn't possible until recently: hearing devices that are practically invisible but still includes all the features you'd expect from modern technology—AI processing, Bluetooth streaming, and rechargeable batteries.
Oticon's Zeal hearing aids offer something that wasn't possible until recently: hearing devices that are practically invisible but still includes all the features you'd expect from modern technology—AI processing, Bluetooth streaming, and rechargeable batteries. At Applied Hearing Solutions in Phoenix, we're seeing how this changes the conversation for people who want help with their hearing but aren't ready for a visible device.
Here's what makes the Zeal different from traditional custom hearing aids. Instead of taking ear impressions and waiting weeks for your devices to arrive, you can often get fitted on the same day. The Zeal uses medical-grade silicone domes that fit securely in most ear canals. If you need something more customized, that's still an option—but many people don't.
The device sits deep enough in your ear canal that testing on over 1,500 ears found it's either completely invisible or barely noticeable for most wearers. It's built using the same type of sealed construction you'd find in pacemakers, which means it's both compact and surprisingly durable with full moisture resistance.
The Zeal runs on Oticon's Sirius platform—the same processor in their premium behind-the-ear models. What this means for you: the device constantly analyzes your sound environment and adjusts automatically. You're not fiddling with programs or settings throughout the day.
The AI processing focuses on how your brain naturally makes sense of sound rather than just amplifying everything. In real-world testing, this approach reduced background noise by up to 12 dB and improved speech clarity by up to 6 dB. That translates to less mental fatigue when you're in challenging listening situations like restaurants or family gatherings.
Despite its small size, you're not giving up connectivity. The Zeal streams directly from both iPhone and Android devices, and you can take hands-free calls. The wireless antenna is actually built into the removal string that wraps around your outer ear—clever engineering that keeps everything discreet.
You'll also get tap control, so you can adjust volume or change settings with a quick tap on your ear instead of pulling out your phone. The Oticon Companion app gives you more control when you want it, and the device is Auracast-ready for future public audio broadcasting in places like theaters and airports.
The built-in rechargeable battery lasts up to 20 hours, including four hours of streaming. If you forget to charge overnight, 15 minutes gives you about four hours of use—enough to get through most of your morning. The portable charging case includes a power bank that provides three full charges when you're traveling or away from home.
The Oticon Zeal works for hearing losses up to 75 dB, which covers mild to moderately-severe levels. It's worth considering if you're:
Here's something important: the technology is only half the equation. Even the best hearing aid won't perform well if it's not programmed correctly for your specific hearing loss.
We use Real Ear Measurement (REM) for every fitting at Applied Hearing Solutions. This verifies that your hearing aids are delivering the exact amplification your ears need rather than relying on generic factory settings. It's the difference between guessing and knowing your devices are programmed right.
Our audiologists will evaluate whether the Zeal fits your hearing loss, ear anatomy, and lifestyle. We work with all major manufacturers because we'd rather recommend what's best for you than push a single brand.
If you're curious whether the Oticon Zeal is right for you, we offer a comprehensive Applied360 Discover consultation at our Phoenix clinic. This two-hour appointment includes a complete hearing evaluation and personalized recommendations based on your priorities.
You can reach Applied Hearing Solutions at 602-877-0000 or visit us at 4045 E Union Hills Dr, Suite D128, Phoenix, AZ 85050. Our Doctors of Audiology will help you figure out the best solution for your hearing needs.
Written by Dr. Cliff Olson, trusted by millions for unbiased hearing aid advice.
Applied Hearing Solutions
4045 E Union Hills Dr. Suite #D128
Phoenix, AZ 85050