Set to each ear, by you
A five-minute hearing check in the app tests each ear on its own. Noise reduction then makes voices clearer and turns background noise down.
Quoted $4,000 or More by an Audiologist? Get a Real Hearing Aid, Hidden in Your Ear and Tuned From Your Phone, for Thousands Less.

“Sunday dinner with the kids and grandkids all talking at once, and I followed every word. Turned it up from my phone in my lap. Nobody noticed a thing.”
Richard T. · Verified Customer
They stopped nodding along and started talking again.
carol.m.1961“Did the hearing check over my morning coffee. It set each ear differently, and you can really tell.”
mike.and.jen.oh“Set these up on my dad’s phone. He switches to TV mode himself now, and Mom hasn’t asked him to turn it down once.”
gary.b_1959“Turned them up from my phone under the table at a loud steakhouse. Nobody noticed a thing.”Rated 4.8/5 by 1,557 verified reviews · read their reviews below
It creeps in slowly. The TV goes up a notch every year, and your spouse keeps turning it back down. You ask people to repeat themselves, then stop asking and just nod along. At restaurants you pick the seat that puts your good ear toward the table. At family dinners you go quiet, because keeping up wears you out.
It’s not that you don’t care. You’re missing half of what’s said, and going quiet feels easier than asking “what?” one more time. You’re not alone, and it isn’t your fault.
Certus Pro helps you hear them again: your spouse, your friends, the grandkids at the table. It sits hidden in your ear, and you adjust it from your phone. No appointment, no hard sell, no $4,000 to $7,500 audiologist bill.

Everyone else in the room gets blasted while you still miss half the dialogue.
Most are just amplifiers. They whistle and make every sound louder, not clearer. Then they end up in a drawer.
It works at home, then fails you at a loud bar. A busy restaurant and a quiet kitchen need different sound.
Certus Pro checks each ear in the app and sets itself to the result. You switch the mode to match the room. It costs thousands less than an audiologist pair and ships to your door.
Every pair of Certus Pro has a hearing check and tuning built in. It sets the sound to your ears, not “average” ears.

Run the built-in hearing check in the app, one ear at a time, at your kitchen table. It takes five minutes. No appointment, no salesperson.
Certus Pro sets the sound to each ear’s result. Noise reduction makes voices easier to follow and turns background noise down.
Four modes and the volume for each ear, changed with a tap on your phone. No reaching up to your ear.
A real OTC hearing aid for mild to moderate hearing loss, not an amplifier. 1,557 verified reviews back it up.
Follow the talk at dinner, at work and on TV without asking people to repeat themselves.
The built-in hearing check sets each ear on its own. The weaker ear gets more help, and the better ear doesn’t get too much.
A quiet kitchen, a loud restaurant, the TV at night. Pick one of four modes with a tap.
At 2 grams and tucked inside your ear canal, most people never notice them. They don’t look like earbuds.
Turn the volume up from the phone in your pocket. Nobody sees you touch your ear.

Here is what most people notice in the first month. You have 90 days at home to be sure.
You run the built-in hearing check, one ear at a time. The hearing aids set themselves to your result.
You catch what people say the first time, not the second or third.
TV mode at night and restaurant mode for Sunday brunch. The volume is on the phone in your pocket.
You stop thinking about them. You open the app only when you move to a louder or quieter room.

A five-minute hearing check in the app tests each ear on its own. Noise reduction then makes voices clearer and turns background noise down.
Sits hidden inside your ear canal. Just 2 grams, lighter than a dime and smaller than your fingertip.
Put them in the pocket-size case to charge. A full charge lasts 16 hours, and the case gives up to 60 hours in total.
Quiet, Outdoor, Restaurant and Television. One tap in the app switches the mode. The volume for each ear is on the same screen. Calls stay on your phone as usual.
Fair question. The app is what makes Pro worth it, so we built it for people who don’t like apps. Here is the honest answer.
Scan the QR code in the box, pair once and run the check. After that they work all day on their own. You open the app only when you want to change something.
Volume up, volume down, and four modes with names like Restaurant and Television. If you can send a text, you can use this app. It works on iPhone and Android.
A loose fit is the main cause of whistling. Seven pairs of soft tips help you find a snug, comfortable fit.
Wear Certus Pro for up to 90 days: at dinner, at work and in front of the TV. If they’re not right for you, email us and send them back for a full refund.
She has spent years fitting prescription hearing aids in her clinic. Certus Pro is the first OTC pair at this price she has seen that starts the way a fitting does: by testing each ear.
“In my clinic, the first thing I do is test each ear, because no two ears lose hearing the same way. Certus Pro is the first pair at this price I’ve tried that does the same. It checks each ear in the app and sets itself to the result. It doesn’t give everyone the same sound. That is what separates a hearing aid from an amplifier.”

Three ways to get hearing aids, and three very different bills. Prices are for a pair unless we say otherwise.
A hearing test, a fitting, follow-up visits and often a hard sell. Worth it for severe or complex hearing loss. A very big bill for mild to moderate loss. Medicare doesn’t cover hearing aids.
Plus the yearly membership, the drive and the appointments. A Medicare Advantage plan is a different case: often $499 to $1,700 per hearing aid, and only through the plan’s own network.
A real OTC hearing aid that checks your ears and sets itself up at home. No membership, no drive, no appointment. It ships to your door, and you get 90 days to be sure. You can pay with your HSA or FSA card.
90-day money-back · 2-year warranty · Free US shipping · HSA/FSA eligible*Based on 1,557 verified reviews.
and say they would choose Certus Pro again.
within their first week of wearing them.
often in place of an audiologist pair that costs thousands more.
Based on 1,557 reviews
Every review here was left by someone who bought Certus Pro from us. Critical reviews are never edited or removed.
Certus Pro in real life
My husband always handled anything with a phone, and he passed two years ago. I wasn't calling my son in Huntsville to set up a hearing aid. I scanned the code in the box and did the hearing check at the kitchen table with the dishwasher off! Twenty minutes, start to finish. My graph falls right off at the high end, which explains the grandbabies.
My right ear has been the bad one since a tractor tire blew next to me in the shop when I was twenty. Every aid I tried before turned both sides up the same, so my good ear got blasted and the bad one still struggled. The two sliders in the app fixed that in about a minute. Right is near the top, left is barely past the middle. That alone was worth the extra.
I've driven a school bus on gravel routes in rural Kansas for 22 years, and the back of the bus is where trouble starts. I had stopped catching what went on back there and the kids knew it. I did the hearing check one night after my route, turned the left slider up a bit more than the right, and wore them the next morning. I hear the back rows now, and dispatch on the radio. Nobody has said a word about them.
I'm 58 and still running a crew for a paving company in South Carolina, so I'm around rollers and pavers all day. I don't wear these on the job. I put them in when I get home. Quiet mode for the house, Restaurant mode on Friday nights. My right ear is worse from the side I stand on, so the right slider sits higher. My wife says I quit saying what about forty times a night.
Our granddaughter graduated from high school in the football stadium in Tuscaloosa in May.Hot, humid, four hundred names and a bad PA system. I put them on Outdoor mode in the parking lot and when they called her name I heard it the first time, before the crowd noise even started. Last year at her brother's I just watched for the cap with the yellow ribbon.
I'm 54 and I manage a hardware store, so I spend all day answering questions across a counter with the paint shaker running behind me. I was faking it more than I'd admit. My daughter set up the app on my phone while I made dinner, maybe ten minutes. The hearing check showed my right ear was worse than my left, which explained why I always turned my head at the register. Four months now and not one customer has noticed them.
No appointment, no computer. The QR code and a plain-English guide are in the box.
Charge the aids in the case with the included USB-C cable until the display shows 100.
Scan the QR code in the guide and pair once. The aids turn on by themselves when you take them out of the case.
Run the five-minute hearing check, one ear at a time. That’s it. They’re set up for your ears.

No subscription, no office visit, no follow-up sales calls. Charge them, pair once and run the five-minute check. You can hear more clearly the same day.
For people tired of nodding through conversations they missed.
Order today and wear them at home for up to 90 days: at the dinner table, at work, in front of the TV. If they’re not right for you, email us within 90 days and send them back for a full refund. No restocking fee, no video call.
No. Certus Pro uses Bluetooth only to run the app: the hearing check, the volume and the four modes. Calls and music stay on your phone as usual. If you want calls and music in both ears, that’s Certus Max.
Yes. Email [email protected] within 90 days of delivery with your order number and a short reason. Give them at least 21 days first, unless they hurt or are faulty. We may suggest one quick fix, like a different ear tip size. If they’re still not right, we email you the return address. You pay for tracked return shipping, and we don’t send a label. Your refund goes back to the way you paid within 14 days of us receiving the return. No phone interview, no video call, no restocking fee.
A real hearing aid. Certus Pro is a certified OTC (over the counter) hearing aid for adults with mild to moderate hearing loss. Cheap amplifiers make every sound louder. Certus Pro checks each ear and sets itself to the result, so voices come through clearly.
A fair worry. Some hearing aid brands have closed and left their owners with no support. Every pair has a 2-year warranty. A real person answers email 7 days a week at [email protected]. Ear tips and wax caps come in our Care Kit. After setup the aids work all day on their own, and you open the app only to change the volume or mode. You can also add a Lifetime Warranty at checkout.
Very unlikely. They sit completely inside your ear canal and are hard to see. They weigh just 2 grams and are smaller than your fingertip, so most people won’t notice them.
A loose seal is the main cause of whistling. Seven pairs of soft ear tips are included so you can find a snug fit. Noise reduction keeps the sound clean. The in-app check tunes each ear, so nothing is louder than it needs to be.
Yes, for the five-minute setup. You scan the QR code in the box, pair once and run the hearing check in the free app (iPhone and Android). After that the aids work all day on their own. You open the app only to change the volume or mode. If you’d rather skip the phone entirely, Certus One is our pair with no app.
Many people try AirPods Pro first, and that makes sense. But they are white earbuds everyone can see. The hearing feature works only with an iPhone. And the battery won’t last from breakfast to bedtime. Certus Pro is a hearing aid made to wear all day: hidden in the ear canal, iPhone or Android, 16 hours on a charge.
Costco is a fair choice, and many people do well there. It costs about $1,400 to $1,800 a pair, plus the membership. You also need a store with a hearing center nearby and time for the appointments. Certus Pro comes to your door, sets up at your kitchen table, and gives you 90 days at home to decide.
Yes. Charge them in the included case, like wireless earbuds. A full charge lasts 16 hours. When you’re out, the case recharges them about 4 times, for up to 60 hours in total.
They’re made for mild to moderate hearing loss and everyday places: conversation, restaurants, the TV. For severe or profound loss, see an audiologist for hearing aids fitted to you.
Because you are not paying for the office. An audiologist pair costs $4,000 to $7,500. Most of that pays for the office, the appointments and the fitting fees. Certus Pro ships straight to your door and sets itself up with the hearing check in the app. You get 90 days at home to be sure.
Medicare doesn’t cover hearing aids. Medicare Advantage plans usually help only with hearing aids from their own network. But hearing aids are HSA/FSA eligible, and no doctor’s note is needed. You can pay with your HSA or FSA card, and we email an itemized receipt for your HSA or FSA.
Every order ships free, fully tracked and insured. Fast Tracked Shipping, free on every order. Your tracking link arrives by email the moment it leaves us.
You have 90 days to ask for a full refund. Wear them 21 days first, then start it by email. No phone interview, no video call, no restocking fee. They also have a 2-year warranty.
Wear them at home, at work and at dinner. If they’re not right for you, send them back for a full refund. 1,557 verified customers have already chosen Certus Pro.
Quoted $4,000 or More by an Audiologist? Get a Real Hearing Aid, Hidden in Your Ear and Tuned From Your Phone, for Thousands Less.

“Sunday dinner with the kids and grandkids all talking at once, and I followed every word. Turned it up from my phone in my lap. Nobody noticed a thing.”
Richard T. · Verified Customer