Hearing aids, honestly priced.
All rechargeable. All thousands less than a clinic pair. Two sit invisibly in the ear, set with one button or from your phone. The third streams phone calls and music into both ears.
Certus One
One button, no app, nothing to learn. Charge the case overnight, put them in at breakfast, and hear the whole table.
Best for: anyone who wants to hear clearly without using a phone. The pair a son or daughter buys for Mum or Dad.
Certus Pro
A five-minute hearing check tunes each ear on its own, so the weaker ear gets more help. Four listening modes match the sound to the room, and the volume lives in your pocket.
Best for: one ear worse than the other, a busy social life, or anyone who would rather turn it up under the table than touch their ear.
Certus Max
Phone calls, video calls and music play straight into both ears over Bluetooth. A touchscreen on the case shows both volumes, and it sits behind the ear, so it fits small ear canals.
Best for: anyone who dreads phone calls, wants music and audiobooks in their ears, or has ear canals too small for in-ear aids.
Certus One, Pro and Max, side by side.
| Feature | Certus One | Certus Pro | Certus Max |
|---|---|---|---|
| Style | Invisible, in the ear | Invisible, in the ear | Behind the ear, thin clear wire |
| Phone calls and music in your ears | No | No, calls stay on your phone | Yes, in both ears |
| How it is set | One button, by hand, once | Five-minute hearing check in the app | Five-minute hearing check in the app |
| Volume | On the device | From your phone, per ear | On the touchscreen case or your phone |
| Needs a smartphone | Never | For setup. Then optional | Yes, for calls and music |
| Ear canals too small for in-ear aids | Not ideal | Not ideal | Yes, only a soft dome goes in |
| Battery | 16h, 60h with the case | 16h, up to 60h with the case | Up to 15h, ~5h of calls |
| 90 days at home, 2-year warranty | Yes | Yes | Yes |
Still not sure? If nobody in the house is comfortable with a phone, choose One. If one ear is worse than the other, or you spend evenings somewhere loud, choose Pro. If phone calls are the hard part, or in-ear aids never fit, choose Max. Whichever you choose, you have 90 days to change your mind.
They stopped nodding along and started joining in.

Did the little hearing check with my morning coffee. It set each ear different and honestly, it shows.linda_jarvis62 · Certus Pro

Dad's last pair sat in a drawer for two years. These went in on day one and he hasn't taken them out since.tomwhitfield · Certus One

Turned them up from my phone under the table at the club. Nobody noticed a thing.keith.barlow59 · Certus Pro

My granddaughter's little voice on the phone, clear as anything. And my mates still haven't noticed a thing.brian_tierney · Certus One
The small parts that keep a hearing aid hearing.
A full year of ear tips, wax guards and cleaning tools in one box, with a storage bag. One purchase, no subscription, nothing to remember to reorder.
Whichever you choose, you have 90 days to be sure.
Wear them at your own table, on your own phone, in front of your own TV. If they do not earn their place in your ear, send them back and we refund you in full.



