OIDO HearDuo
The OIDO HearDuo delivers crystal-clear sound in a sleek, in-ear design. With adaptive noise cancellation, app-controlled customization, and Bluetooth streaming, HearDuo enhances conversations and entertainment with all-day comfort. Rechargeable with 24-hour battery life, it’s an affordable, OTC hearing aid that fits your life—no audiologist needed.
About the OIDO HearOne
The HearDuo is OIDO's sleek and modern in-ear hearing aid designed for individuals with mild to moderate hearing loss. With its discreet in-the-ear (ITE) design, the HearDuo offers all-day comfort while delivering exceptional sound clarity.
In-the-Ear (ITE)
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 searching for an affordable, modern hearing aid that doesn’t scream “medical device,” and the HearDuo has exceeded all my expectations. Right out of the box, the setup was incredibly easy—just a few taps on the OIDO app, and I had a customized hearing profile within minutes.
24h
Battery Life
Designed for effortless clarity, the OIDO HearDuo 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
HearDuo combines state-of-the-art technology with a sleek, modern design to bring you a hearing aid that fits seamlessly into your life.
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