Shokz
Shokz OpenRun Pro 2
$179.95
Released 2024-08
Best Bone Conduction Headphones · head-to-head
Shokz OpenRun Pro 2 vs H2O Audio TRI 2
A sourced, side-by-side comparison. H2O Audio TRI 2 is cheaper at $149.99. Every spec and price links to its source.
H2O Audio
H2O Audio TRI 2
$149.99Cheaper
Released 2024
Which is better: the Shokz OpenRun Pro 2 or H2O Audio TRI 2?
On the specs we track, they're closely matched. The H2O Audio TRI 2 is the cheaper at $149.99.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Shokz OpenRun Pro 2 | H2O Audio TRI 2 |
|---|---|---|
| US price | $179.95 MSRP from shokz.com | $149.99 |
| Brand | Shokz | H2O Audio |
| Released | 2024-08 | 2024 |
| Transducer type | bone conduction + air conduction (DualPitch dual-driver hybrid) | bone conduction |
| Bluetooth version | 5.3 | 5.3 |
| Battery life hours | 12 | 8.5 |
| Charging time hours | 1 | 2 |
| IP rating | IP55 | IPX8 |
| Weight grams | 30.3 | — |
| Frequency response (Hz) | 20-20000 | — |
| Onboard storage (GB) | — | 8 |
| Driver size (mm) | — | — |
| Mic type | dual microphone with AI noise reduction | waterproof microphone |
| Multi point pairing | Yes | — |
| Noise cancelling mic | Yes | — |
Sources — Shokz OpenRun Pro 2: shokz.com (verified 2026-06-26). H2O Audio TRI 2: h2oaudio.com (verified 2026-06-26).
What's the difference between the Shokz OpenRun Pro 2 and H2O Audio TRI 2?
Where the two actually differ on the specs we track (5 of 12). Matching specs are omitted.
- Transducer type: Shokz OpenRun Pro 2 bone conduction + air conduction (DualPitch dual-driver hybrid) vs H2O Audio TRI 2 bone conduction
- Battery life hours: Shokz OpenRun Pro 2 12 vs H2O Audio TRI 2 8.5
- Charging time hours: Shokz OpenRun Pro 2 1 vs H2O Audio TRI 2 2
- IP rating: Shokz OpenRun Pro 2 IP55 vs H2O Audio TRI 2 IPX8
- Mic type: Shokz OpenRun Pro 2 dual microphone with AI noise reduction vs H2O Audio TRI 2 waterproof microphone
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Shokz OpenRun Pro 2
Three whitelisted hands-on testers (SoundGuys, TechRadar, What Hi-Fi) agree the OpenRun Pro 2 are among the best bone-conduction headphones for runners: lightweight (~30g), stable, comfortable, and aware of surroundings, with a 12-hour battery and USB-C fast charging (5 min = 2.5h). They split sharply on sound quality, and none published lab measurements (SoundGuys notes its Bruel & Kjaer 5128 rig cannot accurately measure bone-conduction frequency response). (3 sourced reviews, 3 lab-tested.)
Praised: Lightweight (~30g), stable and comfortable fit for hours of wear; Open-ear design preserves situational awareness for road safety; 12-hour battery with fast charging (5 min = 2.5h).
Flagged: Sound lacks depth, body and punch versus in-ear rivals; Confusing button/controls layout, hard to distinguish by feel; IP55 rating is lower than the cheaper OpenRun's IP67.
H2O Audio TRI 2
No sourced tester review yet.