Science-Backed Design
Combines ancient Solfeggio frequencies with modern phototherapy
10,000+happy customers
Wearable Light & Sound Frequency Technology
A patented wearable device, combining sound & light — designed to help your body return to balance, naturally.
INTRODUCING THE ONEDEVICE
Feel Calmer Without Adding Another Routine
The OneDevice uses synchronized sound, visible and infrared light to help you stay in your optimal state —while you work, travel, or simply move through your day.
Science-Backed Design
EMF Protection
OneDevice helps harmonize your body's natural frequencies
Effortless Integration
Compact, wearable design for use anytime, anywhere
No Bluetooth, EMF, or wireless signals of any kind
Return to your natural state of balance and flow
Enhanced physical and emotional well-being
A deeper sense of harmony and quality of life
How It Works
Your body is a symphony of frequencies. The OneDevice is the conductor of your mind and body harmony.
1
Wear It
Just wear The OneDevice as a pendant against your skin or over your clothes. It's cutting edge technology that looks like elegant jewelry.
2
Tune In
It cycles through or holds a selected solfeggio frequency while you go about your day.
3
Return to Balance
Your nervous system naturally recalibrates, aligning your energy field and restoring harmony to body and mind, promoting balance.
Our Pilot Study
In Our Pilot Study, 88% Reported Less Stress
We wanted an honest read on how people feel with OneDevice, so we ran a pilot study.
72%
Improved overall wellbeing
66%
More physical calm
62%
Improved emotional regulation
70%
Reported more daytime energy
EXPERT INSIGHTS
Trusted by Leaders in Wellness and Biohacking
Hear from the professionals redefining the future of patient wellness.
Dave Asprey
Father of Biohacking & Advisor of OneDevice
One of the most influential voices in human performance & longevity
Dave Asprey has spent decades exploring ways to improve human performance and well-being. Now, he’s joined OneDevice as an advisor as we work to make frequency technology part of everyday life.
Dr. Leticia Pestova
Doctorate in Holistic Medicine | CNLP, USA
The future of healing is here.
“What a beautiful necklace. I have worn The OneDevice daily and I can genuinely feel the frequency shift in my body.
The gold and copper design is both beautiful and functional. Copper is a powerful conductor that supports energy flow. I love that I can even hear the subtle hum of the frequencies, like a quiet guardian recalibrating my field.
It is well made, comfortably weighted, and unlike anything I have worn before. This is not just jewelry. It feels like a tool for healing.”
David Torres
Wellness Coach | Florida, USA
I can’t leave my house without it.
“I can really feel myself more connected with everything, including my own body. As a trainer and nutritionist, I’m happy to have discovered your amazing device. It is a perfect tool to help integrate my body, mind, and energy.”
Noah Pantaleon
Sound Healing Practitioner and Fitness Professional | Hawaii, USA
I didn't realize I needed this until I felt the difference.
I can genuinely feel a difference. I feel more grounded and focused throughout the day, with noticeably less irritability and anxiety at work.
I have a very high pressure and demanding job, and this has helped me feel more regulated and steady instead of constantly running in overdrive.
Overall, it feels like it is helping my nervous system stay in better balance. ”
Brit Grace
Holistic Healthcare Practitioner | Canada
This is the most incredible frequency device.
“As a holistic healthcare practitioner, I use frequency work daily. The fact that they created a wearable frequency device that also looks beautiful is amazing.
It automatically adjusts to the frequency my body needs in the moment, but I can also change it if I want to focus during work or wind down for sleep.
I truly do not want to take it off.”
Helena Bianchi
Biochemist | Vitality Systems Architect
Something shifted in me after one week of wearing it
I feel lighter, more present, and much less anxious.
My sleep has improved and become more stable, which is difficult because I travel so much. I wake up feeling rested and energized.
I did not expect this, but I am so happy I found it. Thank you for creating such a great technology. I would love to order two more for my family."
RADICAL TRANSPARENCY
Here’s Exactly What We Know — and What We Don’t
We think it's more honest to show you these separately than to blend them into one number.
MODALITY RESEARCH
Light-based and sound-based sensory stimulation have each been studied independently across a range of contexts. This is general scientific background.
ONEDEVICE RESEARCH
In our internal 74-person pilot, participants who consistently wore OneDevice reported improvements in their self-reported stress levels, with 88% reporting less stress.
CUSTOMER EXPERIENCES
Real customers, in their own words, with specific and where possible measurable outcomes. Reviews independently verified through Trustpilot.
ancient wisdom + cutting edge science
Solfeggio Frequencies Combined with Visible & Infrared Light
Each frequency targets specific aspects of physical and emotional wellbeing. The OneDevice rotates through the tones to maintain your overall balance, or you can switch to manual mode to target specific needs. The sound is paired with visible and infrared light of corresponding frequencies.
HOW DOES IT WORK?
Frequently Asked Questions
We report our internal 74-person pilot results transparently, alongside modality-level research and independently verified customer reviews — see our Science section for the full breakdown of what's proven vs. what's promising.
We separate general research on light and sound stimulation from OneDevice-specific results, so you can judge each on its own terms rather than one blended claim.
OneDevice emits low-level light and sound patterns while worn against the body. See "About" page above for the full mechanism.
The OneDevice is not a portable frequency player. It combines light and sound in a wearable you can simply put on, so it runs passively while you go about your day.
Listening to frequency tracks through headphones is a genuinely different experience, and there is nothing wrong with it. The real difference is the format:
- Frequency tracks: an active listening session. You stop, put in your headphones, and listen.
- The OneDevice: hands-free and passive. You put it on, and it works quietly in the background while you live your day as normal.
It varies. Some people notice something quickly, for others it is subtle and builds over time. A realistic timeline, not a promise:
- First few minutes: you will see the light and feel a gentle sensation. Nothing dramatic yet.
- First few days: often small things, like less mental noise, unwinding more easily after work, or a smaller afternoon dip.
- Weeks 2 to 4: look for a shift in your baseline, not one big moment.
- Days 30 to 90: the bigger picture, like stress, sleep, caffeine habits, focus, and recovery.
Everyone is different, so every OneDevice comes with a 90-day guarantee. Give it a fair try, and if it is not right, send it back for a full refund.
Every finish runs identical technology and output. The difference is purely materials and appearance.
Both exist and we label them separately — see the "Science" page.
You're covered by our 90-day trial.
Absolutely. Every OneDevice comes with a 90-day happiness guarantee. If it is not the right fit, send it back within 90 days of delivery for a full refund, no hard feelings.
The OneDevice was designed with your safety in mind. It is gentle and non-invasive. There is no medication and nothing enters your body. You simply wear it, and it works through light frequencies, with no EMF and no Bluetooth.
It has also been independently tested and certified to recognized international safety standards, including IEC 62471, where it sits in the Exempt Group, the lowest photobiological risk category.
Can't find the answer to your question?
SEE FOR YOURSELF
Run Your Own 90-Day Experiment
Give it 90 days and let your own experience be the proof.
Baseline questionnaire — stress, sleep, focus, energy
Day 7 - first check-in
Day 30 / 60 / 90 — track real change
Decide — keep it, or send it back
