Compact and Lightweight
Core One leads the era of lightweight hearing aids, weighing less than 0.04 oz (0.96 grams).
![Less Than 0.04 oz Smallest Hearing Aids](http://ceretone.com/cdn/shop/files/Smallest_Core_One.webp?v=1716881754&width=1200)
Tiny Yet Powerful
The body of the Core One is only 0.58 inches, allowing it to fit completely within the ear canal and eliminate discomfort.
![](http://ceretone.com/cdn/shop/files/2_868d8b8b-629c-4b0e-adcc-27aedd7ce786.png?v=1737445716&width=1200)
Invisible-In-Canal
Almost invisible in the ear, Core One mitigates social discomfort by discreet, inconspicuous design.
![nearly invisginle in cannl design ceretone core one](http://ceretone.com/cdn/shop/files/in_ear_hearing_aids_ceretone_core_one.webp?v=1716883750&width=1200)