220 Triathlon dove into testing swimming headphones in the latest buyers guide. We are super excited to have won the honor of "Best On Test" with the SONAR PRO with PLAYLIST+! 

SONAR H2O AUDIO

220 Triathlon Buyers Guide

Latest Stories

View all

The Feed. and H2O Audio

H2O Audio Now Available on The Feed: Fuel Your Training with the Best

We’re excited to announce that H2O Audio is now officially available on The Feed! This partnership brings together two companies driven by the same mission—to help athletes perform at their best with the right tools, fuel, and technology. What Is...

Read more

H2O Audio Joins Forces with Credo Tri: A Partnership to Help You Go Beyond

H2O Audio Joins Forces with Credo Tri: A Partnership to Help You Go Beyond

H2O Audio is proud to announce our official partnership with CREDOTri, a cutting-edge triathlon training platform created by and for triathletes, including our very own athlete and professional triathlete Angela Naeth. This partnership reflects our shared mission—to empower endurance athletes...

Read more

H2O Audio: Exclusive Headphone Sponsor of the El Morro Classic

H2O Audio: Exclusive Headphone Sponsor of the El Morro Classic

At H2O Audio, we are beyond excited to announce our partnership with the El Morro Classic, one of the most anticipated paddle races of the year. As the exclusive headphone sponsor, we’re bringing our industry-leading waterproof audio technology to the...

Read more

H2O Audio and Varlo Sports Team Up to Elevate Athletes’ Performance

H2O Audio and Varlo Sports Team Up to Elevate Athletes’ Performance

The World’s Best Sport Headphones Meet the Future of Multisport Apparel San Diego, March 10, 2025 /ENDURANCE SPORTSWIRE/ – H2O Audio, the pioneer of high-performance waterproof sport headphones is teaming up with Varlo Sports, an innovative multisport apparel brand, to empower athletes with...

Read more