Bowers & Wilkins Bowers & Wilkins Pi6 True Wireless Noise-Canceling Review
The Bowers & Wilkins Pi6 true wireless earbuds make a bold claim: audiophile-grade sound in a tiny package. Our testing shows they back it up, but there are trade-offs you need to know.
The 30-Second Version
The Bowers & Wilkins Pi6 delivers exceptional, detailed sound that ranks in the top 2% of all earbuds we've tested. You get great ANC, superb call quality, and modern connectivity in a comfortable fit. At $249, it undercuts some flagship rivals by focusing on audio purity over flashy features. A top pick for sound-first listeners, but gym rats and deep Apple ecosystem users should look elsewhere.
Overview
The Bowers & Wilkins Pi6 lands in a crowded field of premium noise-canceling earbuds, and it makes its case with one thing above all else: sound. With 12mm bio-cellulose drivers pulled from their over-ear headphones, B&W is aiming for a taste of that high-end, detailed audio in a true wireless package. It's a play for the listener who prioritizes sonic character over a mountain of smart features.
If you're the type who gets annoyed by bloated companion apps or just wants to pop in a bud and hear your music the way the artist intended, the Pi6 is speaking your language. It's built for commutes and on-the-go listening, with a focus on a true 24-bit audio connection and a straightforward, high-performance DSP. Think of it as the purist's option in a category full of tech show-offs.
What makes it interesting is that balance. You get modern essentials like Bluetooth 5.4 with aptX Adaptive, multipoint connectivity, and solid ANC, but wrapped in a package that feels more like an audio product first and a gadget second. It scored an 83/100 for music in our database, which is strong, but it's that 98th percentile ranking for sound quality that really tells the story.
Performance
Let's talk about that sound. A 98th percentile ranking isn't a fluke. The Pi6 delivers a rich, detailed, and surprisingly spacious soundstage for in-ears. Bass is punchy without being muddy, mids are clear, and the highs have a crispness that brings out details in well-recorded tracks. The 24-bit connection via aptX Adaptive helps, ensuring you're getting the best quality your source device can push. It's the kind of sound that makes you want to re-listen to your favorite albums to pick out new details.
The other numbers back up a solid all-around performance. An 84th percentile for ANC means it's very effective at drowning out the rumble of a train or the drone of an office, though maybe not quite at the absolute peak of the category. Battery life at 8 hours per bud (with 16 more in the case) sits in the 81st percentile, which is perfectly good for a day out. The 91st percentile mic score is a quiet standout, meaning your calls will sound clear even in noisier environments. This isn't a one-trick pony; it's a well-rounded audio performer that just happens to have a spectacular main trick.
Pros & Cons
Pros
- Exceptional sound quality (98th percentile) with detailed, rich audio from bio-cellulose drivers. 98th
- Excellent microphone performance (91st percentile) for clear voice calls. 91th
- Strong, stable connectivity (89th percentile) with modern Bluetooth 5.4 and aptX Adaptive support. 89th
- Very comfortable fit (86th percentile) for long listening sessions. 86th
- Effective active noise cancellation (84th percentile) that handles daily commutes and office noise well.
Cons
- Build quality perception is lower (32nd percentile); some materials may feel less premium than competitors. 33th
- Social proof score is middling (54th percentile), indicating less widespread user adoption or reviews.
- Weakest area is fitness (52.5/100), so not the best pick for intense workouts.
- Lacks some of the advanced app features and EQ customization found on rivals like Sony or Bose.
- IP54 rating is fine for sweat and light rain, but not as robust as some sport-focused models.
The Word on the Street
Specifications
Full Specifications
Design
| Form Factor | In-Ear |
| Wearing Style | Dual Ear True Wireless Earbud |
| Weight | 0.0 kg / 0.0 lbs |
Audio
| Driver Type | Dynamic |
| Driver Size | 12 |
| Drivers | 1 |
| Hi-Res Audio | Yes |
| Codecs | AAC, aptX, aptX Adaptive, SBC |
Noise Control
| ANC | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.4 |
| Multipoint | Yes |
Earbud Battery
| Battery Life | 8 |
| Charge Time | 2 |
| Fast Charging | 15min=2hrs |
| Charging | USB-C |
Case Battery
| Case Battery | 16 |
| Case Charging | USB-C |
| Wireless Charging | No |
Microphone
| Microphone | Yes |
| Mic Count | 3 |
| NC Mic | Yes |
Features
| Touch Controls | No |
| App | iOS, Android |
| Volume Limiting | No |
| Water Resistance | IP54 |
Value & Pricing
At $249, the Pi6 sits right in the thick of the premium true wireless market. You're paying for that Bowers & Wilkins audio pedigree and a no-fuss, high-fidelity experience. It's not the cheapest, but when you look at the raw performance—especially that top-tier sound and excellent mics—the price feels justified for an audio enthusiast.
Compared to the $299 Bose QuietComfort Ultras or the $299 Sony WF-1000XM5s, the Pi6 undercuts them by $50. You're trading some of their cutting-edge ANC and feature-packed apps for what might be a more satisfying core listening experience. If your budget is firm at $250 and sound is king, the Pi6 presents a compelling argument.
vs Competition
The obvious rivals are the Sony WF-1000XM5 and Bose QuietComfort Ultra Earbuds. Both Sony and Bose have a slight edge in outright noise cancellation and offer more granular control through their apps, with things like adaptive ANC and extensive EQ. The Pi6 fights back with, in our testing, a more engaging and detailed default sound signature. It's the choice for someone who prefers a 'set and forget' great sound over tinkering with settings.
Then there's the Technics EAH-AZ80, another audiophile favorite around the same price. The Technics might win on sheer driver count and a slightly more feature-rich app, but the Pi6 often gets praised for its more natural, musical tonality. The Apple AirPods Pro are in a different ecosystem league, with seamless integration for iPhone users, but the Pi6's sound quality and aptX support for Android users is a significant advantage. It's a game of trade-offs: pick your priority.
| Spec | Bowers & Wilkins Bowers & Wilkins Pi6 True Wireless Noise-Canceling | Technics Technics EAH-AZ100 Reference-Class True Wireless | Sony Sony WF-1000XM5 Noise-Canceling True Wireless | Apple AirPods 4 Active Noise Cancellation Apple - AirPods 4 with Active Noise Cancellation - | Bose Bose QuietComfort Ultra True Wireless | Jabra Jabra Evolve2 Buds USB-C MS Earbuds with USB-C |
|---|---|---|---|---|---|---|
| Form Factor | In-Ear | In-Ear | In-Ear | True Wireless | In-Ear | In-Ear |
| Driver Type | Dynamic | Dynamic | Sony WF-1000XM5 Noise-Canceling True Wireless In-Ear Headphones (Black) | Dynamic | Dynamic | Dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | 5.4 | 5.3 | 5.3 | 5.3 | 5.3 | 5.2 |
| Battery Life Hours | 8 | 8 | 6 | 5 | 6 | 8 |
| Case Battery Hours | 16 | 11 | 16 | 25 | 18 | 25 |
| Water Resistance | IP54 | IPX4 | IPX4 | Water-Resistant | IPX4 | IP57 |
| Multipoint | true | true | true | true | true | true |
Common Questions
Q: How is the fit and comfort for all-day wear?
Very good. In our database, comfort scores in the 86th percentile. The lightweight design (7g per bud) and included ear tips work for most people, making them suitable for long commutes or workdays. They're not specifically designed for intense activity, though, so they might not stay put during a run.
Q: Are these good for phone calls?
Excellent. The Pi6's microphone performance is in the 91st percentile, which is among the best we've tested. With three noise-canceling mics, they do a great job isolating your voice from background chatter, wind, or transit noise, making them a strong choice for frequent callers.
Q: How does the noise cancellation compare to Sony or Bose?
It's very good, but maybe not the absolute best. The ANC ranks in the 84th percentile, which is top-tier and will handle airplanes, subways, and offices with ease. However, class leaders like the Sony WF-1000XM5 (which often scores in the high 90s) have a slight technological edge in neutralizing the very highest frequencies and adapting more dynamically.
Q: Is the IP54 rating enough for workouts?
For light sweat and gym use, yes. IP54 protects against dust ingress and water splashes from any direction. It's fine for most workouts, but it's not designed for heavy sweating or rain. Our data shows fitness is its weakest category (52.5/100), so if serious training is your main use, a bud with a higher IP rating (like IP57 or IPX7) and a more secure fit would be a better investment.
Who Should Skip This
Skip the Pi6 if your primary use case is intense exercise. That 52.5 fitness score is a red flag; the fit isn't designed for locking in during high-movement activities, and the IP54 rating is just okay for sweat. Look at dedicated sport models from Jabra or Beats instead.
Also, if you're an iPhone user who lives and dies by seamless Apple ecosystem features—automatic device switching, hands-free Siri, and perfect Find My integration—the convenience of AirPods Pro will likely outweigh the Pi6's sound advantage. And if you love to endlessly tweak EQ settings, ambient sound modes, and ANC levels through a powerful app, you might find the Pi6's simpler 2-band EQ and more straightforward approach a bit limiting compared to Sony's or Technics' offerings.
Verdict
If you're an Android user or a multi-device listener who values audio quality above all else, the Pi6 is an easy recommendation. The combination of aptX Adaptive, those brilliant drivers, and great call quality makes it a fantastic daily driver for commutes, work, and serious listening. You'll be happy every time you press play.
However, if you live deep in the Apple ecosystem and value seamless switching between your devices above pure sound, the AirPods Pro still make more sense. And if you're a fitness fanatic who needs bud-locking security and higher water resistance for heavy sweating, the Pi6's 'fitness' score of 52.5 tells you to look at something like the Jabra Elite series instead. For the right person, though, these are some of the best-sounding buds you can buy.