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Designed by hearing aid users. We understand your situation.

If you're looking for something different from the traditional hearing aid, and want to experience the functions of high-end hearing aids, Otoadd is your best choice. The world-renowned hearing aid research and development team in here! We are happy to help you overcome any hearing problems.

We are also a heavy user of hearing aids, deeply aware of the pain points, if you have special needs, welcome to contact us!

online service
Online Consultation Service

App real-time update parameter
Real-time rescue by audiologist when encountering problems.

Otoadd suite
Complete App Tuning Interface

No return to hearing center.
Open tuning parameters to solve problems by yourself.

Not afraid of psychological obstacles, choose us is the trend

Online service of audiologists to find the best product for you

Fashion Ultimate Edition Fashion PSAP/hearing aid in here!

Otoadd F Series
F Series
Boost your social profile
Otoadd Model Zero
Model Zero Series
Designed for the lady
Otoadd 頸掛系列
NB Series
Designed for the elderly


Platinum Ultimate Edition High-performance fashion hearing aid

Otoadd R1
Classic R
High-performance


Classic Ultimate Edition High-performance BTE hearing aid

Otoadd O2
O2 BTE
BTE hearing aid
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Otoadd O2
O2 Customized
Customizable BTE hearing aid
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Store visit not needed

The hearing curve changes when the volume is adjusted

Better listening

Allow fine-tuning noise reduction intensity and voice pickup range
Click to download APP
Otoadd RelaJetNew technology helps you hear clearly

Let's solve hearing problems with you

Otoadd Qualcomm
Qualcomm / Microsoft audio partner

RelaJet's new technology help you to solve problems. RelaJet is our parent company

Otoadd News
10+ Media reports

Founder also is a hearing aid user, and invented voice seperation engine for hearing aid. We understand your situation.

Otoadd Startup
A famous audio company from Taiwan.

The world-renowned hearing aid research and development team in here!

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