The 100-Day Hear-It-Yourself Guarantee
Try them for 100 days. If you're not hearing better, it costs you nothing.
That's not a sales line. It's a written promise, and here it is.
The 100-Day Hear‑It‑Yourself Guarantee
may wear Core One Pro hearing aids at home, at dinner, at church, anywhere, for 100 days. You will hear the difference for yourself, or Ceretone will refund every penny you paid and pay the return postage. No restocking fee. No questions you have to answer.
Valid for 100 days from delivery, through about 100 days from today.
Why we can afford to promise this
A guarantee this long only costs a company money when the product disappoints. We're betting it won't, because people who try Core One Pro tend to keep wearing it.
86%of Core One Pro owners we surveyed wear them 3 or more hours every day.
Ceretone customer survey, 2026, 44 owners who chose to respond. Self-reported.
How the guarantee works
- Call or email usAny time within 100 days of delivery.
- We email a labelA prepaid return label. Postage is on us.
- Drop it at UPSThe hearing aids and case, in their box.
- Get your refundBack to the card you paid with. In full.
The fine print (which isn't very fine)
Who it coversOrders placed on ceretone.com or by phone with Ceretone.
How long100 days, counted from the day your order arrives.
What to send backThe hearing aids and charging case.
What it costs youNothing. No restocking fee, no return postage.
After 100 daysYou're still covered by a 1-year warranty, plus a free 3-month extension.
For as long as you own themFree help by phone from real people in California.
"We'd rather refund you than have you keep a hearing aid in a drawer."
CERETONE'S PROMISE, IN ONE LINE
Core One Pro
Inside-the-ear hearing aids for mild to moderate hearing loss. 1.2 g, no app.
- The 100-Day Hear-It-Yourself GuaranteeIncluded
- 4 extra pairs of ear tipsFree
- 3-month warranty extensionFree
- Phone appointment with a hearing specialistFree
- Shipping, arrives by next weekFree
Sorry, something went wrong. Please call (866) 283-4262 or order from the product page.
One payment of $299, nothing renews. HSA and FSA accepted. Questions? (866) 283-4262, Mon–Fri 8am–5pm Pacific
