ADD TO CART - $349
Core One OTC hearing aid nearly invisible and discreet in the canal
Core One OTC hearing aid nearly invisible and discreet in the canal
Ceretone Core One Over the counter hearing aid in the rechargeable case
In ear look of the Ceretone Core One OTC hearing aid , female ear.
Side profile view of of Ceretone Core One Over the counter hearing aid.
play Overview video of Ceretone Core One over the counter hearing aid. Hands on and size comparison.
Ceretone core one hearing aid item and accessory view of different ear tip sizes and items that are included with the hearing aid
Ceretone Core One OTC hearing aids box and packaging.

Core One (in ear canal)

  • In ear canal
  • Best seller
  • World smallest device
  • 60 days money-back

Core One is our best-seller hearing aid at Ceretone.

It is the world smallest device. Core One was crowdfunded by 1,278 customers in 2023, raising $330,000+.

Our patented technology for background noise reduction allow Core One to be the perfect fit for all-day use. It is nearly invisible and waterproof.

ADD TO CART - $349
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What's Included
  • Charging case
  • 1 x Pair of hearing aids
  • Cleaning tool
  • USB-C charging cable
  • 1 x pair of Large ear tips
  • 6 x extra ear tips (S, M, L)
  • User manual
  • Quick start guide
Ceretone core one hearing aid item and accessory view of different ear tip sizes and items that are included with the hearing aid
How It Works
  • Plug in USB cable to the charging case
  • Remove device from case
  • Select your preferred ear tip size
  • Place hearing aid into your ear
  • Wait 10 seconds for the device to turn on
  • The wire should face down from your ear
Core one otc hearing aid, in-ear look that is discreet and nearly invisible.
Features
  • Smallest device on the market
  • In Ear Canal Design
  • 2 x Modes: Normal and Restaurant mode
  • Volume Control through smartphone App
  • Comfortable fit
  • USB-C rechargeable
Ceretone Core one over the counter hearing aid in the charging case.
Specifications
  • Device weight: 0.9g
  • Case weight: 57.4g
  • Device size: 0.94"L x 0.56"W x 0.71"H
  • Battery Life: 12 hours per charge
  • IP66 Waterproof
  • Max output: 104dB
  • Frequency bandwidth: 200-5300Hz
  • Patented Intricon Chipset
  • Background Noise Reduction
  • Feedback Suppression
  • Up to 35 dB Sound Gain

Core One (in ear canal)

  • In ear canal
  • Best seller
  • World smallest device
  • 60 days money-back

Core One is our best-seller hearing aid at Ceretone.

It is the world smallest device. Core One was crowdfunded by 1,278 customers in 2023, raising $330,000+.

Our patented technology for background noise reduction allow Core One to be the perfect fit for all-day use. It is nearly invisible and waterproof.

ADD TO CART - $349
American Express Apple Pay Discover Google Pay Mastercard PayPal Shop Pay Venmo Visa

Compare our best sellers

Core One
Core One

$349

Smallest

product type

In ear canal

  • Invisible fit
  • Smart app control
  • Battery life: 12 hours
  • ...
Beacon
Beacon

$599

Regular size

product type

Behind ear

  • Subtle fit
  • Smart app control
  • Battery life: 15 hours
  • Audio streaming
  • Background noise reduction
  • ...
Torch
Torch

$249

Small

product type

In ear canal

  • Discreet fit
  • Tinnitus masking
  • Battery life: 25 hours
  • Wind noise cancellation

Why Ceretone

17 patents

on noise cancellation, volume control and more

100+ countries

worldwide trust Ceretone hearing aids

$331,337

crowdfunded with the support of 1,278 backers

Also available at

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