It sounds better underwater
Bone conduction sends sound through your cheekbones, so the music keeps playing when your head goes under.
“the music sounds UNREAL underwater”Julius, 11 Jul 2026
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Processing time: 1 to 2 business days.
Delivery: around 7 business days.
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You'll get an email with tracking info as soon as your order leaves the building.
Fast, reliable, and ready when you are.
We offer a 30 day return policy.
Key Features
What's In The Box
Yes. AONIC Flow is IPX8 ocean-rated and fully submersible to 10m for 30 minutes. They’re built for saltwater, swimming, wipeouts, and real water sessions. After saltwater or chlorine use, we recommend rinsing with fresh water and drying before charging.
No. Every pair comes with an added safety leash, designed to keep your headphones attached during wipeouts, swims, and rough water sessions. So you can ride with confidence.
No. That’s the whole point. AONIC Flow has built-in 32GB storage, so you can load your music directly onto the headphones and leave your phone safely on shore. No phone in your wetsuit. No risky waterproof pouch. No connection stress in the water.
Yes. AONIC Flow uses open-ear bone conduction, so your ear canals stay open. You can hear your music while still hearing waves, wind, riders, surfers, and people around you. It’s not noise-cancelling — it’s built for awareness.
Up to 10 hours of playback, depending on volume and mode. Enough for long sessions, training days, beach days, travel, and most full-day water-sport use.
No. Bluetooth doesn’t work properly underwater. That’s why AONIC Flow stores your music directly on the headphones. No phone. No signal dropouts. Just music in the water.



Read our reviews
they never came off or moved even when I crashed
the music sounds UNREAL underwater
But damn, these things are amazing!
way better than my old Shokz swim pro
For years I've wanted a way to take my music out on the water with me.

"best tunes on the water!"

"SUP session. Zero slippage"

"Finally. Music in the water without the anxiety."

"The sound quality through the bone is insane."

"Fits perfectly. Didn't move once"

"Wiped out hard. Still playing"
Flow 2.0 sound
Flow 2.0 has 25% boosted volume. Sound still travels through your cheekbones and your ears stay open. There is just more of it when the session gets loud.
Volume, Flow 2.0 compared with the original Flow.
IPX8 Waterproof
Bone Conduction Technology
32GB Built-In Storage
New: Auto Shuffle In MP3 Mode
New: 25% Boosted Volume
10-Hour Battery
Titanium Frame
Ears Stay Open
Built By A Kitesurfer
Ships Worldwide
30-Day Guarantee
BUILT DIFFERENT
01
Submersible to 10 metres for 30 minutes. Fully salt-water resistant. After your session, just rinse with fresh water. Not just sweat-proof — ocean-proof.
02
A titanium arc wraps behind your head and silicone ear hooks lock the fit. Every pair ships with a safety leash as a second layer of confidence.
03
10,000+ songs stored onboard. No phone needed in the water. Load your music on the beach, then go. In MP3 mode songs play on shuffle only, so no session feels the same.
04
Sound travels through your cheekbones directly to your inner ear. Your ear canals stay completely open, so you hear your music and the ocean at the same time. Now with 25% boosted volume for the louder sessions.
05
Built for full-day sessions on a single charge. Recharges in just 1.5 hours via the magnetic cable.
06
Stream Spotify on your morning run. Switch to standalone MP3 mode when you hit the water. One pair of headphones for every sport, every session.
The experience
Load your music, leave your phone on shore and get in the water. This is what it feels like, in the words of people who ride with it.
Bone conduction sends sound through your cheekbones, so the music keeps playing when your head goes under.
“the music sounds UNREAL underwater”Julius, 11 Jul 2026
Your ears stay open. You hear the wind, the waves and the people around you while your music plays.
“I really enjoy the fact that I can still hear the water lapping against the board and the birds calling out in the early morning paddles.”Jeffery C., 8 Aug 2026
A titanium arc behind your head, silicone ear hooks and a safety leash in every box.
“these headphones never even slipped off of my head (I had the leash on, so I wasn't worried)!”Christopher W., 31 Aug 2026
Riders tell us the same thing again and again: with music on, they stay out.
“I spent hours longer than I would have out there”Angela M., 4 Jun 2026
Waterproof
Made to go under, not just to survive a splash.
Rated IPX8: fully submersible to 10 metres for up to 30 minutes. Going deeper than 10 metres is outside the rating.
Built for the ocean and fine in the pool. Rinse with fresh water after every session and dry them before charging.
The 2 Year Warranty covers water damage, as long as they were rinsed with fresh water after each use.
Skip tracks and change volume without taking them off. Ben, our founder, spearfishes with them wearing 3mm neoprene gloves.
“they have survived the water and work as advertized”Harry G., 25 May 2026
Real athletes. Real sessions.

A titanium arc wraps behind your head and silicone ear hooks lock the fit. The adjustable rubber strap in the box tightens it down, and the safety leash is your backup.
“Being a beginner winger I still fall a decent amount and they stayed in place without any discomfort under my helmet.”Stuart G., 31 Aug 2026
Bone conduction
No earbuds and nothing in your ear canal. Flow sends sound through bone instead of air.
Two small transducers rest just in front of your ears, held in place by a titanium arc behind your head. Nothing goes in your ear.
They turn your music into vibrations that travel straight to your inner ear. That is why the music keeps playing when your head goes underwater.
Nothing blocks your ear canal, so you still hear the wind, the waves, boats and the people around you.
“I was skeptical about the quality, but I am impressed.”Sara S., 17 Jun 2026
Why AONIC
Built tougher for salt water, at less than half the price.
Competitor details from public product pages and policies, July 2026.
How it works
Bluetooth cannot travel through water. So your music lives on the headphones and goes wherever you go.
Use the magnetic cable with your computer. No computer? Add the USB-C adaptor from the box and plug into an iPhone 15 or newer, or a phone with a USB-C port. The headphones show up like a USB drive. No software required.
Drop your music files straight onto the 32GB of built-in storage. Room for 10,000+ songs.
Leave your phone on shore. MP3 mode plays your songs on shuffle only, so every session is different.
Use MusicFab or Spotidost to download your favorite songs directly onto your AONIC headphones.
On land, stream Spotify or Apple Music over Bluetooth 5.4 as normal. In the water, switch to MP3 mode.
The Founder
“Every session I'd have to choose between music and the ocean. I refused to accept that.”
Ben, Founder of AONIC
Ben has been kitesurfing for over a decade. He knows what it feels like to drop into a perfect run with the right song playing, and he knows the frustration of headphones that fall off on the first wipeout.
In every box
Reviews
Take them out. Wipeout. If you don't love them, return them for a full refund, no questions asked.
The 2-Year Warranty covers water damage too, as long as you rinse them with fresh water after each session.
FAQ
It's as easy as a USB drive. Plug the magnetic cable into your computer and drag-and-drop your music files directly onto the headphones. Any audio file works, and no software is required. No computer? Use the USB-C adaptor from the box with your phone. The 32GB of storage holds 10,000+ songs. In MP3 mode songs play on shuffle only: you can skip tracks, but you cannot pick a song or play an album in order.
Yes. Plug the magnetic cable into the USB-C adaptor from the box and connect it to an iPhone 15 or newer, or a phone with a USB-C port. The headphones show up in your Files app like a USB drive, and you copy your music files across. The adaptor does not fit iPhones with a Lightning port, so those need a computer.
Because Bluetooth signals cannot transmit through water, you cannot stream Spotify while submerged. However, you can easily drag and drop your downloaded music files directly onto the headphones. For beach warm-ups or running on land, you can stream Spotify normally using the built-in Bluetooth 5.4.
Both are open-ear bone conduction headphones with onboard storage. AONIC Flow is built for impact watersports: rated IPX8 to 10 metres for 30 minutes, with a safety leash and an adjustable strap in every box so they stay on through wipeouts. The full comparison is further up this page.
AONIC was founded by Ben, a kitesurfer who wanted music on the water without losing another pair of headphones. Every order ships with tracking and is covered by the 30-Day Ocean Guarantee and a 2 Year Warranty. You can reach us at admin@aonicflow.com.
AONIC Flow headphones, safety leash, adjustable rubber strap for a tight fit, magnetic charging cable, USB-C adaptor and user manual.
Every pair is covered by a 2 Year Warranty, and that includes water damage as long as they were rinsed with fresh water after each use. Email admin@aonicflow.com with your order number and we will take it from there.
Flow 2.0 now has 25% boosted volume for the louder sessions. Many customers also tell us the sound gets better once their ears are underwater.
No. AONIC Flow uses a titanium open-ear arc that wraps behind your head, combined with silicone ear hooks. Every pair also ships with a safety leash for total peace of mind.
Yes. AONIC Flow is rated IPX8, submersible to 10 metres for 30 minutes, and built for salt water. Going deeper than 10 metres is outside the rating. After your session, just rinse them with fresh water.
Yes. You can skip tracks and change the volume with wet hands. Ben, our founder, uses them spearfishing in 3mm neoprene gloves.
In stock orders are dispatched within 1 to 2 business days and you get a tracking link by email as soon as they leave. Delivery is usually around 7 business days, depending on your country. Pre-order colours ship on the date shown under the colour picker. Depending on your country, customs duties or import taxes may apply. They are not included in the price and are paid by the customer.
Yes. They work with sunglasses, a hood or a helmet. The adjustable rubber strap in the box lets you tighten the fit, and customers tell us they stay in place under a helmet.
Yes. They are rated IPX8 to 10 metres for 30 minutes and play from built-in storage underwater. Rinse them with fresh water after chlorine, the same as after salt water.
Transducers sit against your cheekbones and transmit sound directly to your inner ear. Your ears stay completely open, meaning you can hear the ocean, the wind, and your music all at once.
Up to 10 hours of continuous playback. They fully recharge in 1.5 hours via the included magnetic cable.
Yes. Over Bluetooth you can take calls like any other headphones. Bluetooth does not work underwater, so calls are for above the water.
Kitesurfing, surfing, SUP, windsurfing, wakeboarding, open water swimming, running, and cycling.
We offer a 30-Day Ocean Guarantee. Take them out. Wipeout. If you don't love them, return them for a full refund, no questions asked.