Bio-Tuning® × The OneDevice

Your frequency, all day.

Get measured by a certified Bio-Tuning® practitioner, then add your frequency to your OneDevice in the app. It extends your Bio-Tuning sessions into daily life.

Certified practitioners
50+ worldwide
Developed with
Dr. Jeffrey Thompson
Measurement
One short session
Set up
In the OneApp

How it works

Three steps. One measurement. Yours for good.

1
Measure
Get measured

A certified Bio-Tuning® practitioner finds your personal frequency in one short session.

2
Get your device
Get your OneDevice

Order The OneDevice. Already have one? Skip this step.

3
Add it
Add it in the OneApp

Enter your frequency in the OneApp and sync it to your device from your phone. It plays all day while you wear it.

Prefer us to do it? Send your frequency with your order and we’ll program it before your device ships. Some practitioners can also program it right after your session — contact us to check if one is near you.

Find a practitioner near you

Certified clinics, worldwide.

Bio-Tuning® is delivered in person, by certified practitioners only.

No practitioner near you yet?

Leave your email and we’ll let you know when one opens nearby. You can still get The OneDevice now — it plays the 10 universal frequencies out of the box — and add yours later.

Or get The OneDevice now and add your frequency later.
What your device plays

Standard Device vs. The Bio-Tuning Edition

Standard OneDevice
  • Plays all 10 universal frequencies
  • The same frequencies for every wearer
  • Passive delivery via sound + light
  • No personalization required
Bio-Tuning × OneDevice
  • Extends your Bio-Tuning sessions into daily life
  • Plays your personal frequency, programmed to your unique Hz
  • Adds four octaves of it, each reaching a different system in the body
  • Weaves in a round of Solfeggio frequencies every four cycles

Get your frequency from a certified Bio-Tuning practitioner, then send it to us and we’ll program it in before your device ships, or add it yourself anytime in the OneApp. From there, the Bio-Tuning program plays your frequency plus four octaves of it, with a round of Solfeggio frequencies every four cycles, all day.

Get the OneDevice →

Already have one? Get the app

Choose your path

Already wearing a OneDevice? You’re one step away.

I have a OneDevice

Add your frequency in the app.

No need to send your device back. Get measured, then enter your frequency in the OneApp and sync it from your phone.

  • Get measured by a certified practitioner
  • Download the OneApp and pair your device
  • Enter your frequency and sync
I’m new to OneDevice

Get The OneDevice, then make it yours.

It plays the 10 universal frequencies out of the box. Add your personal frequency in the app once you’ve been measured — or send it to us and we’ll program it before it ships.

  • Order The OneDevice
  • Get measured by a certified practitioner
  • Add your frequency in the OneApp

Why it works

Your body has a resonant frequency.

A clinically-grounded process that finds the precise frequency at which your nervous system settles into balance — then writes it into the OneDevice you wear, as a frequency that is yours alone.

Every living system vibrates. Using real-time heart-rate-variability biofeedback, a certified practitioner locates the single point where your sympathetic and parasympathetic nervous systems reach equilibrium.

It is not a generic wellness frequency. It is yours — discovered through your own physiology, and built on the forty-year research of Dr. Jeffrey Thompson at the Center for Neuroacoustic Research.

i.
Thompson, J. D. The discovery of the bio-tuning method: locating the fundamental resonant frequency of the human nervous system through real-time HRV measurement. Center for Neuroacoustic Research.
Fig. 01 — Resonance locatorHRV · 240 s
ANS ACTIVITY FREQUENCY (Hz) →
Sympathetic
Parasympathetic
Equilibrium →
Equilibrium
Real-timeHRV biofeedback
Per individualNo two are alike

The science

Forty years of research, in the device you wear.

Bio-Tuning® is the life’s work of Dr. Jeffrey Thompson — and the same frequencies power his library of personalized audio programmes.

Companion programmes · mybiotuning.com

Personalized brainwave-entrainment audio, on the same frequencies.

The frequencies we encode into your OneDevice also power a library of practitioner-calibrated audio programmes — for sleep, focus, recovery, meditation, and deep nervous-system work.

Wear the device all day. Press play when you want a deeper, targeted session. Each reinforces the other.

Programmes
Sleep · Focus · Recovery
Calibration
Built on your frequencies
Delivery
Streaming & download
Explore the programmes at mybiotuning.com ↗
Dr. Jeffrey D. Thompson
Dr. Jeffrey D. Thompson
D.C., B.F.A. · Center for Neuroacoustic Research
“Every nervous system has a fundamental frequency — a single tone at which it resolves into balance. The work of forty years has been to locate it, and now to wear it.”
40+ yearsClinical research
200+ programmesReleased to date
Cited inNeuroacoustic literature
FounderNeuroacoustic Research

Questions, answered

Do I need to see a practitioner?
Yes. Your personal frequency is measured in person by a certified Bio-Tuning® practitioner using real-time HRV biofeedback. Find one near you.
How much does a session cost?
Each practitioner sets their own session fee. Check their profile or contact them directly.
I already own a OneDevice. What do I need?
Get measured, then add your frequency in the OneApp. No need to send your device back.
What if there’s no practitioner near me?
Join the list and we’ll email you when one opens nearby. You can still get The OneDevice now — it plays the 10 universal frequencies out of the box — and add your frequency later.
Can you program my frequency for me?
Yes. Send us your frequency with your order and we’ll program it before your device ships. Some practitioners can also program it right after your session — contact us to check.
What does the Bio-Tuning program play?
Your personal frequency plus four octaves of it, each addressing a different system in the body, with a round of Solfeggio frequencies every four cycles.
Can I return it?
See our refund policy for details.

A wearable, calibrated to you.

Find a certified practitioner, get measured, and add your frequency to your OneDevice in the app.

Available worldwide · Certified practitioners worldwide · Updated October 2026

The OneDevice is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease. Bio-Tuning® technology developed through the research of Dr. Jeffrey Thompson and available through certified practitioners only. Individual results vary. References to heart-rate variability, autonomic regulation, and vibroacoustic therapy are illustrative of the underlying mechanisms cited throughout this page; they are not endorsements of The OneDevice specifically.