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Experience better hearing with HearOne, OIDO's flagship over-the-counter hearing aid designed for effortless customization, all-day comfort, and superior sound clarity. Whether you’re at home, in a busy café, or enjoying time with loved ones, HearOne amplifies the sounds that matter—without unnecessary background noise.

About the OIDO HearOne
The OIDO HearOne is our flagship over-the-counter hearing aid, designed for crystal-clear sound, seamless connectivity, and all-day comfort.
Receiver-in-Canal (RIC) / Behind-the-Ear (BTE)
Adaptive Active Noise Cancellation (ANC)
8-Channel WDRC
Bluetooth 5.0
OIDO Hearing App for sound customization
24 hours per charge, 96 hours with case
4 Dual-Charge Cycles
OSPL 90 ≤117dB
102±4dB
35±4dB
250Hz – 5000Hz
Included With Your Hearing Aids


Smarter Hearing, Personalized for You
Powered by the Oido App
Your hearing, your way—right from your smartphone. The Oido App puts the power of an audiologist in your pocket, allowing you to take a hearing test, fine-tune your settings, and adjust your HearOne device in real time. Included at no cost with your hearing aids.
I’ve been putting off getting hearing aids for years because of the cost and inconvenience, but the Oido HearOne completely changed that. From the moment I opened the box, I was blown away by how sleek and modern these look—more like premium earbuds than traditional hearing aids.
24h
Battery Life
Designed for effortless clarity, the Oido HearOne puts cutting-edge hearing technology right in your pocket—no appointments, no hassle. With a customized fit in minutes, seamless Bluetooth connectivity, and advanced noise reduction, it adapts to your world instantly.


Smart, Sleek, and Effortless
HearOne combines state-of-the-art technology with a sleek, modern design to bring you a hearing aid that fits seamlessly into your life.
Buy NowFAQ
If you don't find what you're looking for in our FAQ section, feel free to reach out with any questions you may have.
How does the Oido HearOne work?
Oido HearOne is an over-the-counter hearing aid designed for mild to moderate hearing loss. It uses advanced speech processing to enhance voices while reducing background noise. The companion app allows you to take a quick hearing test and automatically configures the device to match your personal hearing needs.
Do I need to see an audiologist to use HearOne?*
No! HearOne is designed to be completely self-fitting. Our app guides you through a simple hearing test, ensuring the device is customized for you—no appointments, prescriptions, or audiologist visits required.
How long does the battery last?
The HearOne provides up to 24 hours of continuous use on a single charge. The included charging case extends battery life up to 96 hours, making it perfect for all-day wear.
Does the HearOne come with a warranty?
Yes! Every purchase includes a one-year warranty, plus access to customer support if you ever need assistance.
Can I stream music and calls with the HearOne?
Yes! With Bluetooth 5.0 connectivity, you can stream phone calls, music, and other audio directly from your smartphone for a seamless listening experience.
