
For a long time, going smaller meant giving something up. Smaller hearing aids tended to have weaker sound processing, no Bluetooth, and disposable batteries that were a hassle to change. Zeal breaks that pattern.
It's built using a process called micro-encapsulation, where the electronics are sealed inside a solid protective shell — no hollow spaces, no exposed parts. The result is a device that's tiny, IP68-rated for moisture and dust resistance, and more durable than older in-the-ear models. It also fits in a single appointment, using dome tips that simply slip into the ear canal, so you can walk out the same day wearing them.
Oticon Zeal runs on Oticon's Sirius chipset and includes their second-generation Deep Neural Network. It's AI that runs continuously in the background, helping your brain separate speech from surrounding noise. In louder environments like restaurants or family gatherings, that translates to a real, measurable improvement in your ability to follow conversation.
Rather than aggressively cutting out background sound, Zeal preserves the full sound picture around you. That might sound counterintuitive, but it's grounded in how your brain actually processes what you hear. When your brain gets enough natural environmental information, listening takes less effort. Over a full day, that reduced mental effort adds up. You'll likely feel less tired at the end of it.
Forget fiddling with tiny batteries. Oticon Zeal is fully rechargeable and delivers up to 20 hours on a single charge. It also comes with a portable SmartCharger that stores extra power for when you're away from an outlet. Forget to charge overnight? Fifteen minutes in the case gives you roughly four hours of use. Thirty minutes gets you eight.
The battery itself is built to last well over five years of daily use so this isn't something you'll need to replace anytime soon.
Connectivity used to be a real limitation for tiny in-the-ear devices. Zeal solves that with a wrap-around antenna that uses your body's natural conductivity to keep a stable Bluetooth signal. You can stream audio directly from your iPhone, Android phone, TV, tablet, or PC. Hands-free phone calls are supported, too.
Zeal is also Auracast-ready out of the box, which means it can connect to compatible venues like theaters or airports that broadcast audio directly to hearing aids. No firmware update needed, it just works.
The Oticon Companion app lets you adjust volume, treble, bass, and listening programs right from your phone, so you're always in control of how things sound.
Zeal works for a wide range of hearing losses, from mild to moderately severe. It's a natural fit if you're a first-time hearing aid user who's hesitated because you didn't want to wear something visible. It's also worth considering if you've had behind-the-ear devices before and want to try something far less noticeable without sacrificing performance.
Not every ear canal is the right shape or size for an in-the-ear device. But Oticon reports a good dome fit in about two out of three ears, and micro-mold options extend the range further. The best way to know if it works for you is to come in and find out.
At Glendora Hearing Aids & Audiology, Dr. Kevin Ivory selects hearing technology based on your specific hearing profile, lifestyle, and preferences. If the idea of wearing something visible has kept you from taking the next step, Zeal is genuinely worth exploring.
Give us a call at (626) 963-7200 or stop by at 130 West Route 66, Suite 210, in Glendora. We'd love to show you what's possible.
Book an appointment with Dr. Kevin Ivory to start hearing better today.