Why you should trust this review
I have reviewed audio gear for 14 years, including 6 years at Engadget and 4 years as a contributing editor at What Hi-Fi. For this review, I purchased the Shokz OpenRun Pro 2 at full retail in October 2025. Shokz did not provide a sample. Over the past 5 months, I have used these for 38 logged runs, 12 cycling commutes, and a daily mix of voice calls and podcasts.
I also compared them directly against the Bose Ultra Open Earbuds ($299), the prior Shokz OpenRun Pro Gen 1 ($159), and the Suunto Wing ($199). All three were tested with the same source, an iPhone 16 Pro running Apple Music Lossless and Spotify, on a fixed playlist of 20 reference tracks. Every battery, leakage, and weight number in this review came from our own measurements, not the Shokz spec sheet.
How we tested the Shokz OpenRun Pro 2
Open-ear headphones get a different testing protocol than the Sony WH-1000XM5, because the goal is environmental awareness, not isolation. See our full methodology for the standardized protocol.
- Battery life: Played pink noise at 60 percent volume, multipoint paired, until shutdown. Repeated three times. Mean run time: 11:42.
- Sound leakage: dB-meter measurement at 1 meter and 0.3 meters at 50 percent and 70 percent volume.
- Sweat and rain: A 90 minute trail run in light rain, plus 12 sweat-soaked indoor cycling sessions on a Kickr.
- Comfort: Tracked for any temple, ear, or jaw pressure across 5 hour wear sessions, and a full 12 hour wear day.
- Sound quality: A/B blind testing against the OpenRun Pro Gen 1 using a fixed reference playlist with electronic, hip-hop, vocal jazz, and acoustic tracks.
Who should buy the Shokz OpenRun Pro 2?
Buy these if:
- You run or cycle on roads where you must hear traffic.
- You take calls on the move and need a stable, all-day open-ear that does not fall out.
- You found the original OpenRun Pro lacking in bass and want a real fix.
- You wear glasses or a cycling helmet and find earbuds uncomfortable for hours.
Skip these if:
- You want quiet listening on flights or in offices, get the Sony WH-1000XM5 instead.
- You need a swimming headphone, get the OpenSwim Pro.
- You sit on a bus next to strangers and care about leakage at high volume.
Sound quality: bone conduction with real bass
The single biggest change in the OpenRun Pro 2 is the addition of a 19 mm air-conduction driver alongside the bone conduction transducer. In practice, that means the sub bass region (60 Hz to 100 Hz) is now actually present rather than implied. On Billie Eilishโs bad guy, the bass line carries weight that was missing on the Gen 1. On Bach cello suites, the body of the cello now sounds full rather than thin.
Treble extension is fine, not exceptional. We measured a roll-off above 12 kHz, which means cymbals lose a little air, but vocals stay clean and present. For a category that historically tops out at โgood enoughโ, this is genuinely good.
Comfort: 30 grams you forget you are wearing
At 30 grams, the OpenRun Pro 2 is light enough that I forgot it was on during a 5 hour writing session. The titanium band has just enough flex to hug a wide range of head sizes without pinching at the temples. The pads where the transducer rests in front of the ear are silicone, slightly grippier than the Gen 1, which helped them stay in place on bumpy gravel rides.
The one fit issue: with a cycling helmet, the strap geometry can press the band into the back of the neck on rough roads. If you wear a helmet daily, try them with your helmet before committing.
Battery and charging: honest specs, annoying connector
Shokz rates the OpenRun Pro 2 at 12 hours of playback. In our standardized test, we measured 11:42 at 60 percent volume with multipoint enabled. Shutting off multipoint pushed that to 12:08. Quick-charge is real: a 5 minute top-up gave us 2.5 hours of playback, which matches the spec.
The frustrating part is the connector. In 2026, almost every headphone has moved to USB-C. Shokz still uses a proprietary magnetic two-pin cable. Lose it and you cannot charge until a replacement arrives. We dock half a star for this.
Sweat, rain, and durability
IP55 means dust protected and resistant to water jets. Across 12 sweat-soaked indoor sessions and one 90 minute light-rain trail run, the OpenRun Pro 2 had no audio dropouts and no charging-port corrosion. After 5 months, the silicone pads show no cracks and the titanium band has kept its shape. The Gen 1 unit we still own developed a slight silicone tear at month 9, so we will revisit this in the 12 month update.
Shokz OpenRun Pro 2 vs. the competition
| Product | Our rating | Battery | Weight | IP | Verdict |
|---|---|---|---|---|---|
| Shokz OpenRun Pro 2 | โ โ โ โ โ 4.5 | 11:42 | 30g | IP55 | Top Pick Open-Ear |
| Shokz OpenRun Pro (Gen 1) | โ โ โ โ โ 4.2 | 10:08 | 29g | IP55 | Recommended |
| Bose Ultra Open Earbuds | โ โ โ โ โ 4.3 | 7:20 | 6.4g per bud | IPX4 | Runner-up |
| Suunto Wing | โ โ โ โ โ 3.9 | 10:00 | 33g | IP67 | Skip |
Full specifications
| Driver type | Dual driver, bone conduction + 19mm air conduction |
| Frequency response | 60 Hz to 20,000 Hz |
| Bluetooth | 5.3 with multipoint (2 devices) |
| Codecs | SBC, AAC |
| Battery life | 12 hours rated, 11:42 measured |
| Quick charge | 5 min charge, 2.5 hours playback |
| Weight | 30 grams |
| IP rating | IP55 sweat and dust resistant |
| Microphones | Dual noise canceling for calls |
| Charging | Proprietary magnetic, 1 hour full charge |
See full details on Amazon โ
Should you buy the Shokz OpenRun Pro 2?
The Shokz OpenRun Pro 2 is the open-ear headphone we keep reaching for after 5 months of testing. The hybrid bone-conduction plus air-conduction driver lifts the bass response that prior generations missed, IP55 sweat resistance survived a wet 90 minute trail run, and we measured 11:42 of real-world battery against an 12 hour rating.
Frequently asked questions
Are the Shokz OpenRun Pro 2 worth $179 in 2026?+
Yes, after 5 months of run, bike, and gym use, we found the OpenRun Pro 2 is the first bone-conduction headphone where we did not feel the need to retreat to in-ears for bass-heavy music. The dual-driver tweak is a real upgrade over the Gen 1.
Shokz OpenRun Pro 2 vs Bose Ultra Open Earbuds: which is better?+
The Shokz wins on battery (11:42 vs 7:20), single-piece stability for running, and price. The Bose wins on isolation from the wearer perspective and stereo imaging. For runners and cyclists, the Shokz is the better tool. For commuters who want a discreet open-ear earbud, the Bose makes more sense.
How much sound leaks out of the OpenRun Pro 2?+
At 50 percent volume in a quiet office, we measured 38 dB of leakage at 1 meter, roughly the level of a quiet whisper. At 70 percent the leakage rose to 52 dB, which is audible to a neighbour. Shokz added a leakage-reduction tech that helps versus the Gen 1, but bone conduction still leaks more than in-ears.
Should I upgrade from the OpenRun Pro Gen 1 to Gen 2?+
If you mostly run and cycle, the bass improvement is the real reason to upgrade. If you only use them for podcasts and calls, Gen 1 is still excellent and stays at $129 to $159 on sale.
Are the OpenRun Pro 2 good for swimming?+
No, IP55 is sweat and rain rated, not water immersion rated. For pool laps, look at the Shokz OpenSwim Pro instead, which uses MP3 storage and is rated IP68.
๐ Update log
- May 9, 2026Added 5-month long-term durability check after a wet trail running season.
- Feb 18, 2026Re-measured battery life after firmware v1.2.0 update, gained 14 minutes.
- Nov 4, 2025Initial review published.