H2O TRI 2
Workout Earphones

TRI 2

H2O

Released Sep 1, 2024 · Analysis updated Mar 5, 2026

Waterproof bone-conduction headphones for multi-sport use with lightweight, comfortable secure fit, good sound, and 9-hour battery. The H2O TRI 2 scores 73/100 based on 4 expert reviews in the workout earphones category. Coverage includes reviews from Techradar, Road, Pcmag, and Tomsguide.

Critic Score

What's this?
73

based on 4 expert reviews

TechradarRoadPcmagTomsguide

Low confidence · only 4 reviews

Where to buy

Help keep the site running by buying via partners.

Pros

  • Waterproof(3)
  • Lightweight(2)
  • Comfortable and secure fit(2)

Cons

  • Cumbersome music recording feature(2)

4 Expert Reviews

82
Dec 13, 2024

The H2O Audio Tri 2 Pro Multi-Sport might be a little expensive, have some response issues with the buttons, and lack when it comes to calls, but they’re still stellar for use for long runs and swims.

70
Feb 25, 2025

The H2O Audio Tri 2 Pro Multi-Sport Waterproof Bone Conduction Headphones offer good sound quality, are excellent while swimming, and the Playlist+ feature is a neat idea, but they are expensive and h...

70
Apr 9, 2025

The H2O Audio Tri 2 Pro bone conduction headphones are designed for swimmers, with good underwater audio quality and local storage so you don't have to rely on Bluetooth.

68
Sep 19, 2024

The H2O Audio Tri 2 Pro bone conduction headphones are lightweight and have a comfortable and secure fit.