H2O Audio has launched its new Tri Ultra and Tri Ultra Pro bone conduction headphones, featuring enhanced battery life and simplified controls.
The headphones were developed with feedback from athletes and customers pursuing longer rides, runs and endurance events. Each delivers up to 24 hours of battery life — the longest of any bone conduction headset — along with enhanced durability and simplified controls.
The Tri Ultra lineup includes two models:
- Tri Ultra ($199): Available in Ocean Blue and Summit White, featuring extended battery life, improved controls and onboard memory for phone-free listening.
- Tri Ultra pro ($249): Available in Black, adding H2O Audio’s Playlist+ technology and mobile app functionality for iPhone and Android users.
“Ultra-endurance athletes are constantly pushing their limits, and their gear needs to keep up,” said Kristian Rauhala, H2O Audio founder and CEO. “We set out to create the most rugged bone conduction headphones in the world, with battery life to match even the longest endurance efforts. Tri Ultra reflects what we’ve heard from athletes and customers who want to go further, whether that’s a longer ride, an ultramarathon or an all-day adventure. It’s the latest example of our commitment to pushing the boundaries of performance audio.”
Built to Last
At the heart of Tri Ultra is an extended battery life of up to 24 hours (depending on use and volume level), giving athletes more time to train, explore and compete without stopping to recharge. H2O Audio also optimized the headset’s clamping force for comfort during prolonged wear. This helps balance a secure fit with the demands of extended endurance activity.
A dedicated Mode button makes switching between Bluetooth and onboard memory playback easier. Where previous models required a double-click of the Play/Pause button, Tri Ultra offers simple, one-touch switching. This eliminates an extra step when transitioning between listening modes.
The headphones retain H2O Audio’s proprietary dual-magnet bone conduction drivers and custom software. Both deliver signature sound along with its Beyond Waterproof technology. With 8GB of memory, athletes can bring their music into the water or on the trail without relying on a phone.
H2O Audio also makes loading music and podcasts easier through its free H2O SYNC desktop app. It is compatible with H2O Audio headphones that feature onboard memory. The app lets users transfer music and podcasts they own from a computer with a simple one-click process.




