







Cearvol Wave (Midnight) OTC Hearing Aids
- NeuroFlow AI 2.0 Algorithm
Smarter noise control & personalized sound. - Enhanced 40 dB Gain
Designed for mild to moderate-severe hearing loss. - Smart-Touch Screen Case
A phone-free companion to the Cearvol App. - Integrated Remote Mic
Crystal-clear speech for meetings & social noise. - Duo-Streaming Bluetooth
High-fidelity audio for music, movies & calls. - Note: FDA-Registered in US only.

"As for the new earbuds, the Wave series features an in-ear design to block ambient noise... the Wave’s case features an LCD touchscreen, allowing you to control settings without opening a smartphone app."
Take a closer look.
AI redefines hearing
Powered by NeuroFlow Al 2.0 with advanced Deep Neural Network processing, it analyzes your surrounding environment, enhances voices, suppresses noise, and optimizes every tone to deliver clearer, more natural hearing.
Knowles Balanced Armature
Balanced Armature speaker to deliver a clearer hearing experience.
Noise reduction
Continuously analyzes the full noise spectrum in real time and automatically adjusts noise reduction up to 20 dB for clearer conversations.
Feedback control
With Cearvol AFC 2.0 algorithm: dynamically evaluate the feedback path, adapting to complex wearing conditions, keeps your hearing whistle-free.
Own voice reduction
AI analyzes your personal acoustic profile and fine-tunes how you hear your own voice, restoring natural balance for comfortable conversations.
Clear speech enhance
Enhances voices against background noise for natural, easy listening, delivering up to 24% higher semantic understanding than NeuroFlow 1.0 so conversations feel more effortless.
Hear every detail
Use the touchscreen to quickly adapt your hearing to any situation. With simple taps to adjust volume, switch modes, and fine-tune noise control, you can stay comfortable and hear clearly wherever you go.
Precision hearing with NAL-NL2
Wave applies the world-recognized NAL-NL2 fitting formula to balance sound across frequencies, preventing unnecessary loudness while delivering up to 40 dB gain—ideal for users with mild to moderately severe hearing loss.
Bluetooth streaming
2-in-1 solution
Hearing aids and Bluetooth streaming 2-in-1, whether you're enjoying favorite music, or taking calls on the go, Wave keeps you connected.
Connectivity
Seamless dual-
device connection
Connect via dual Bluetooth or Aux-in. Switch smoothly between phone, TV, and computer, and incoming calls automatically take priority, then your audio resumes after the call.
Enjoy private audio with AUX-IN
Featuring the AUX-IN port, whether you're watching TV at home, working out at the gym, or traveling on a plane or high-speed train, you can indulge in exclusive audio streams.
All-in-one box control 2.0
AI-powered touchscreen for effortless control. Break free from tiny earbud buttons and phone app.
Volume adjustment: Adjust left and right volume directly on the touchscreen, no phone needed.
Mode switch: Pick a preset listening mode for different environments, so you can hear comfortably wherever you are.
Noise reduction: Dial in up to 20 dB of noise reduction to cut down distracting background sound.
Voice enhancement: Boost speech clarity to keep conversations crisp and easy to follow.
Call handling: See who’s calling and answer or end the call with a simple tap.
Alarm setting: Set alarms and reminders on the box to stay on schedule without your phone.
Remote MIC
Capture every moment
Turn your charging case into a remote microphone. Just set it close to the speaker or stage, and voices from up to 10 meters are delivered straight to the hearing aids, making meetings, lectures, and performances effortless to follow.
Personalized APP Tailored for you
Wave VS Other Hearing Aids
HearAdvisor™ Expert Choice
No Rating (Usually Grade C or Lower)
Cearvol Advanced NeuroFlow AI 2.0
Without AI (Simple Analog Amplifier)
3-Way Control (App/Case/Tap)
App-Only or Basic Buttons Control
Direct AUX-IN (for flights &TV)
No (Bluetooth Connectivity Only)
Case Doubles as a Remote Mic
NO (Basic Built-in Micphones Only)
Fast‑charging battery, Worry‑free usage
Fast charging 15min = 3 hours
28 hours with charging case.
IPX5 Water-resistant
Handles splashes and light rain with ease.
Professional guidance, lifetime care
Hearing health is a journey, and we’re with you every step of the way. Cearvol offers lifetime professional support, including remote fine-tuning to ensure your device is always optimized for you.
Why Buy from Cearvol
At Cearvol, we go beyond just selling hearing aids — we deliver long-term care and peace of mind:
45-Day
risk-free trial
Try it in your daily life. Not the
right fit? Return it easily.
1-on-1 expert
support
Personalized help from hearing professionals — whenever you need it.
5*24h customer
service
We're here for you throughout the week, nearly round the clock.
Free OTA software
upgrades
Get the latest features and optimizations — wirelessly, anytime.
FAQ
Got questions? We've got answers. Explore everything you want to know about Cearvol devices.
Can I use FSA and HSA?
Yes, we accept FSA and HSA cards and also Klarna!
How does the 45-day risk-free trial work?
You get to try our hearing aids risk-free for 45 days. In the unlikely event that you are not completely satisfied with your hearing aids and wish to return them, you can return them for a full refund. Contact support@cearvol.com for more details.
How to set up and use Wave OTC hearing aids?
Follow our step-by-step video guide for full setup instructions—everything you need to master your Wave and buy with complete confidence.
My mom/dad is elderly and doesn't use a smartphone or an app. Can she still easily use the Wave hearing aids?
While your mom or dad can easily manage settings using the charging case's simple button control, we completely understand that not everyone uses a smartphone.
For older adults who prefer a completely traditional, worry-free experience without any apps or Bluetooth, we highly recommend our Cearvol Nano.
No smartphone required and zero hassle—they can control everything directly from the charging case, making it wonderfully easy to use right out of the box!
Which mobile operating systems support Cearvol app?
Compatible with devices running Android 7.0 and above, and iOS 12 and above.
Why is a hearing test essential?
It is highly recommended to undergo hearing testing. After completing the hearing test, our app will provide detailed compensation for your hearing loss, making the listening experience when wearing the device closer to what you experienced before hearing loss occurred.Ordinary hearing aids only compensate for common hearing loss frequencies. For example, a certain hearing aid might be set to compensate for hearing loss at 2kHz and 3kHz, with compensation levels ranging from 40 to 60 dB. If your hearing loss is less than this range, the sounds you hear will be very loud, making it feel like just an amplification of surrounding sounds.After our hearing test, we can tailor the compensation to the specific frequencies of your hearing loss, preventing this issue.
How do I update my hearing aids?
Open the Cearvol app → My Profile → Software Update
If a new version is shown, tap to update.
How to Wear Correctly
When wearing the devices, please confirm the Left (L) and Right (R) indicators. Gently insert the device into your ear canal and try rotating it counter-clockwise to find the most comfortable position.
If you feel any discomfort, please remove the original eartips and replace them with others from the eartip kit included in the package. To replace them, flip the edge of the eartip outward, align the device's sound outlet with the end of the eartip, and insert it. After installation, gently tug on the eartip to ensure it is secure and not loose.
We recommend trying different sizes (larger or smaller) until you find the perfect fit. Gently rotating the hearing aid can also help it sit more comfortably against your ear canal.
Can the remote microphone function be used normally when wearing the device in just one ear?
Yes, the remote microphone function can be used normally when wearing the device in just one ear.










