Music & Podcasts. Built for the water.

H2O Sync finds, downloads, and syncs music & podcasts directly to your H2O Audio headphones — no drag-and-drop, no iTunes, no confusion.

Version 0.1  ·  Free  ·  No account required

What it does

Everything your headphones need. Nothing they don't.

A desktop app that handles the full cycle — finding music, downloading it safely, and syncing it to your headphones over USB.

Auto-detects your headphones

Plug in your H2O Audio device and the app recognizes it instantly. No folder hunting, no manual path-setting.

Top podcast charts

Browse podcasts by category, pull top charts, select episodes, and sync them — all without leaving the app.

All your music in one place

Automatically finds music in Apple Music, iTunes, and common folders. Genre is read from ID3 tags and file metadata.

One-click USB sync

Select the music or podcasts and sync with just click.

100% free music sources

All streaming pulls from openly licensed catalogues — Internet Archive, Jamendo, and Free Music Archive.

Preview before you sync

Play any track or podcast episode right inside the app to make sure it's what you want on your headphones.

From zero to swimming in four steps.

The whole flow takes about two minutes.

Install the app

Download and open H2O Sync on your Mac or PC. No account, no sign-in.

Plug in
your headphones

Connect via USB. The app detects your device and lights up the Sync button.

1-Click to Add
Music & Podcasts

Browse free tracks by genre or search podcasts. Select what you want on your
headphones.

Jump in the water

Your music is on the device. Eject, disconnect, swim.

Version 0.1  ·  Free  ·  No account required

Millions of tracks. Zero cost.

H2O Sync pulls from openly-licensed catalogues and your own library — no subscription, no DRM.

Internet Archive

Live recordings & classics

FREE

Jamendo

CC-licensed indie music

FREE

Free Music Archive

Curated open-license tracks

FREE

Your local library

Apple Music, iTunes, folders

FREE

Top Podcasts

Charts by category

FREE

Ready to fill your headphones?

Free to download. Works on Mac and Windows. Takes two minutes to set up.

Version 0.1  ·  Free  ·  No account required