Shokz OpenSwim Pro S820-ST-SR-US-326

★★★★★ 4.7 (1,827)

DualPitch technology combines bone conduction for mids and highs with air conduction for deep bass, creating a more complete open-ear soundscape than standard sports headphones. The unibody frame with Ni-Ti alloy memory wire delivers a secure, low-clamp fit with a 16% reduction in clamping force, while IP55 water resistance handles rain and sweat. These are best for runners and cyclists who need 9-hour battery life and full environmental awareness during outdoor training.

form factor over-ear
driver type bone conduction
impedance ohms 8
Wireless はい
open closed back open
bluetooth version 5.3
battery life hours 9
Shokz OpenSwim Pro S820-ST-SR-US-326 headphones
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概要

The 30-Second Version

The Shokz OpenRun Pro 2 is a workout headphone that finally fixes the bass problem with bone conduction, thanks to its DualPitch dual-driver setup. Build quality is excellent and users love it, but battery life is just 9 hours and sound quality is still middle of the pack. US pricing ranges from USD 130 to USD 230, so shop around. It's a great choice for outdoor athletes who need situational awareness, but not a replacement for traditional headphones.

Pros & Cons

長所

  • DualPitch tech actually improves bass, the traditional weak spot of bone conduction 99th
  • Build quality is excellent, ranking in the 96th percentile of all products we track 96th
  • Social proof is off the charts with a 4.7 rating from over 1,800 reviews 87th
  • IP55 water resistance handles sweat and rain without breaking a sweat 76th
  • Bluetooth 5.3 with multipoint lets you connect to two devices at once

短所

  • Battery life is rough at 9 hours, landing in the bottom fifth of our database
  • Comfort scores are mediocre, likely due to the clamping force on larger heads
  • Sound quality is middle of the pack, which is fine for open-ear but not impressive overall
  • No active noise cancellation, which limits usefulness in loud environments
  • Commute performance is the weakest area, scoring just 24.2 out of 100

オーナーの声

購入者の評価が時間とともにどう変化したか

独自

顧客が実際にレビューを書いた時期に基づいています。発売当初の高評価が続いたかどうかがわかります。

発売以降、購入者の評価は低下しています
1★2★3★4★5★Q2 '24: 5.0★ · 2 レビューQ3 '24: 3.0★ · 1 レビューQ4 '24: 5.0★ · 2 レビューQ1 '25: 4.5★ · 11 レビューQ2 '25: 4.3★ · 6 レビューQ3 '25: 5.0★ · 2 レビューQ4 '25: 4.8★ · 8 レビューQ1 '26: 5.0★ · 7 レビューQ2 '26: 4.3★ · 6 レビューQ3 '26: 4.5★ · 11 レビューQ4 '26: 2.0★ · 1 レビュー2121162876111Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26Q4 '26
平均評価満足(4〜5★)不満(1〜2★)バーの高さ = レビュー件数

日付のある顧客レビュー 57 件を暦四半期ごとに集計しています。期間別の分析は英語です。

実証データ

Performance

Let's talk about what the DualPitch setup actually does. The bone conduction driver handles the mids and highs, which is where vocals and instruments like guitars live. The air conduction driver takes on bass duties, which is the frequency range bone conduction has always struggled with. The result is a fuller sound than previous Shokz models, with actual low-end presence instead of the thin, tinny output open-ear listeners have learned to tolerate. The 20Hz to 20kHz frequency response covers the full human hearing range, and the 105dB sensitivity means it can get loud enough for noisy environments without distorting, thanks to the DRC tech they've baked in.

But here's the thing: sound quality still lands right around the middle of the pack in our rankings. That's not a knock on Shokz, it's just the reality of open-ear design. You're never going to get the same audio isolation and richness as a good pair of closed-back over-ears or even decent earbuds. The bass improvement is real, but it's an improvement relative to other bone conduction headphones, not relative to traditional audio gear. If you're coming from AirPods or Sony earbuds, you'll notice the difference immediately. The sound is clear and balanced, but it doesn't have that immersive, punchy quality you get from sealed drivers.

Performance Percentiles

Anc 32
Mic 75.7
Build 95.8
Sound 52.2
Battery 17.4
Comfort 29.8
Connectivity 87.4
ユーザー評価 98.7

Specifications

Full Specifications

Design

Form Factor over-ear
Open/Closed open
Foldable No
Headband Titanium

Audio

Driver Type bone conduction
Drivers 2
Freq Min 20
Freq Max 20000
Impedance 8
Sensitivity 105

Noise Control

ANC No

Connectivity

Wireless Yes
Bluetooth 5.3
Profiles HFP, HSP, A2DP, AVRCP
Multipoint Yes

Battery

Battery Life 9
Charge Time 1.5
Fast Charging 5min=2.5hrs
Charging proprietary

Microphone

Microphone Yes
Mic Count 2
NC Mic Yes
Boom Mic No
Detachable Mic No

Features

Touch Controls No
App Shokz App
Water Resistance Water-Resistant

vs Competition

The Sony ULT WEAR is probably the most direct comparison in terms of price and brand recognition. It's a closed-back over-ear with ANC, which means better sound isolation and a more immersive listening experience. But it's also heavier, bulkier, and completely blocks your ears. If you're running outdoors or cycling in traffic, that's a dealbreaker. The OpenRun Pro 2 wins on situational awareness and weight, while the Sony wins on sound quality and noise cancellation. Different tools for different jobs.

The Sennheiser MOMENTUM 4 is another strong competitor, and honestly, it's in a different league for audio quality. Sennheiser's sound signature is richer and more detailed, and the ANC is excellent. But again, it's a closed-back design that isolates you from your environment. The Technics EAH-A800 is similar, with great sound and ANC but no open-ear option. If you're comparing these on pure audio performance, the Shokz loses every time. But if you're comparing them on the ability to hear a car horn while you're running, the Shokz is the only one that even plays the game.

Spec Shokz OpenSwim Pro S820-ST-SR-US-326 Sennheiser HDB 630 Sony WH-1000XM6 JBL Tune 670NC TOZO HT3 Beyerdynamic Aventho 100
Form Factor over-ear over-ear over-ear on-ear over-ear on-ear
Driver Type bone conduction dynamic dynamic dynamic dynamic dynamic
Driver Size (mm) - 42 30 32 40 45
Impedance Ohms 8 480 48 32 16 48
Wireless true true true true true true
Active Noise Cancellation false true true true true true
Open Closed Back open closed closed closed closed closed
Bluetooth Version 5.3 5.2 5.3 5.3 6.0 5.4
Battery Life Hours 9 60 30 70 90 60
Compare Compare Compare Compare Compare
製品 AncMicBuildSoundBatteryComfortConnectivityユーザー評価
Shokz OpenSwim Pro S820-ST-SR-US-326 3275.795.852.217.429.887.498.7
Sennheiser HDB 630 Compare 98.282.775.898.191.344.598.495.1
Sony WH-1000XM6 Compare 98.289.490.89176.68099.983.6
JBL Tune 670NC Compare 98.264.175.884.994.387.199.298.7
TOZO HT3 Compare 89.882.794.398.697.85296.895.1
Beyerdynamic Aventho 100 Compare 98.275.794.398.291.35297.761.3

価格

Value & Pricing

Pricing on the OpenRun Pro 2 is all over the place depending on where you shop. In the US, we're seeing listings from USD 130 to USD 230, which is a pretty wide spread for the same product. If you're in the market, it's worth shopping around before you pull the trigger. The lower end of that range feels like a solid deal for what you're getting, especially given the build quality and the dual-driver setup. At the top end, you're paying a premium that's harder to justify when you consider the battery life and comfort compromises.

Compared to the competition, the value proposition gets interesting. The Sony ULT WEAR and Sennheiser MOMENTUM 4 are both traditional over-ear headphones with better sound and ANC, but they're closed-back designs that block out the world. If you need situational awareness, those aren't really alternatives. The JBL Tune 670NC and TOZO HT3 are cheaper, but they're also closed-back and don't offer the open-ear experience. So the OpenRun Pro 2 isn't really competing on price-to-performance in the traditional sense. It's competing on a specific use case, and for that use case, the USD 130 end of the range is genuinely compelling.

最安 €215 1店舗で1件の価格
Amazon 1件の価格 最安 €215

2026年10月30日からこの製品の価格を追跡しています。データが増えるとチャートが表示されます。

詳細情報

Overview

The Shokz OpenRun Pro 2 is one of those products that makes you stop and think about what you actually need from workout headphones. It's not trying to be the best-sounding thing on the market, and it's definitely not chasing noise cancellation. Instead, it's built around a very specific idea: you want to hear your music clearly while still hearing the world around you. For runners, cyclists, and gym regulars who've had one too many close calls with traffic or just hate the plugged-up feeling of earbuds, that's a compelling pitch.

What makes this version interesting is the DualPitch tech. Shokz has been doing bone conduction for years, but this time they've added a second air conduction driver to handle bass. Bone conduction is great for mids and highs, but it's always struggled to deliver low-end thump. By splitting the work between two drivers, Shokz is taking a real swing at fixing the biggest complaint people have had about open-ear audio. It's a smart move, and it shows they're not just coasting on the open-ear niche.

Our database puts this thing in a weird spot. Social proof is through the roof at the 99th percentile, and build quality is right up there too. But battery life lands in the bottom fifth of products we track, and comfort scores are mediocre. So you're getting a well-loved, well-built product that makes some real compromises in other areas. Whether those trade-offs matter depends entirely on how you plan to use it.

Common Questions

Q: Can I swim with the OpenRun Pro 2?

No. The OpenRun Pro 2 has an IP55 rating, which means it's protected against sweat, rain, and splashes, but it's not designed for submersion. If you need headphones for swimming, you'll want to look at Shokz's dedicated swimming models like the OpenSwim, which have higher waterproof ratings. The IP55 rating is fine for intense workouts and running in the rain, but keep these out of the pool.

Q: How does the sound quality compare to regular earbuds?

The sound is clear and balanced, with better bass than previous bone conduction models thanks to the DualPitch air conduction driver. But it's still open-ear audio, which means you won't get the same isolation or low-end punch as sealed earbuds. Our database ranks the sound quality right around the middle of the pack for all headphones. If you're used to AirPods or similar earbuds, you'll notice the difference, especially in noisy environments where outside sound competes with your music.

Q: Will these stay in place during intense workouts?

Yes, the fit is designed for stability. The unibody frame with Ni-Ti alloy memory wire provides a secure clamping force, and the ear hooks keep everything in place during running, jumping, and other high-impact activities. Shokz also reduced the clamping force by 16% compared to previous models, which helps with comfort during longer sessions. The trade-off is that some users with larger heads may find the fit too tight, which is reflected in the mediocre comfort scores in our database.

Q: How long does the battery actually last?

The battery is rated for 9 hours of playback, which is on the lower end for wireless headphones. In our database, battery life lands in the bottom fifth of all products we track. There's also a quick charge feature that gives you about 2.5 hours of playback from a 5-minute charge, which is handy if you forget to charge before a workout. But if you're planning to use these for long commutes or all-day wear, you'll be reaching for the charger more often than you'd like.

Who Should Skip This

If you're looking for a headphone to use on your daily commute or in a noisy office, skip the OpenRun Pro 2. The open-ear design means you'll hear every bus engine, every coworker's conversation, and every bit of background noise competing with your audio. The commute score of 24.2 out of 100 in our database is the weakest area for this product, and it's not close. You'd be much better served by something with active noise cancellation like the Sony ULT WEAR or Sennheiser MOMENTUM 4, both of which are in a similar price range and will actually block out the world instead of letting it in.

You should also skip this if battery life is a priority. At 9 hours, it's going to need charging more often than most wireless headphones, and the quick charge feature, while nice, doesn't fully make up for it. If you're someone who forgets to charge their devices or needs all-day battery for travel, look elsewhere. The Technics EAH-A800 and Sennheiser MOMENTUM 4 both offer significantly better battery life, though you'll be giving up the open-ear design to get it.

Verdict

If you're a runner, cyclist, or anyone who exercises outdoors and wants to stay aware of your surroundings, the OpenRun Pro 2 is one of the best options out there. The DualPitch tech genuinely improves the listening experience compared to older bone conduction models, and the build quality means it'll survive being tossed in a gym bag. The IP55 rating is enough for sweat and rain, and the Bluetooth 5.3 with multipoint is a nice quality-of-life feature if you want to switch between your phone and a fitness tracker.

But if you're looking for a general-purpose headphone for commuting, office work, or just sitting at home listening to music, this isn't it. The battery life is a real limitation at 9 hours, and the sound quality, while improved, can't compete with closed-back alternatives in the same price range. The commute score of 24.2 out of 100 tells the story: this is a workout headphone, not a daily driver. Buy it for what it's designed to do, and you'll be happy. Buy it expecting it to replace your everyday headphones, and you'll be disappointed.

Usage Scores

Work (32.4)Calls (31.9)Music (46.3)総合 (54.9)Budget (58.2)ゲーム (49.4)Studio (43.9)Commute (24.3)

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