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Bowers & Wilkins 300965-77-00-309

The 12mm Carbon Cone drivers, adapted from the Px8 S2 headphones, deliver distortion-free audio with enhanced high-frequency detail, paired with aptX Lossless and Bluetooth 5.4 for a true 24-bit wireless connection. The smart charging case adds a retransmission feature for streaming from in-flight entertainment or TVs, while a 15-minute quick charge provides 2 hours of use and up to 6.5 hours of battery life. Best for audiophiles who prioritize sound fidelity and call clarity over fitness features, given its weakest performance in that area.

Wireless Yes
active noise cancellation Yes
Bowers & Wilkins 300965-77-00-309 earbuds
22 Overall Score

No current retailer price

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Snapshot

The 30-Second Version

The Bowers & Wilkins Pi8 packs a 12mm Carbon Cone driver and aptX Lossless into a premium true wireless earbud, and the sound is genuinely detailed. But battery life is among the worst we've seen, sound quality is only middle of the pack, and the $499 USD price is hard to justify. The retransmission case is a standout feature for travelers. Buy these if you want lossless wireless audio on Android, otherwise look at Sony or Technics.

Pros & Cons

Pros

  • 12mm Carbon Cone drivers deliver genuinely detailed, low-distortion sound 73rd
  • aptX Lossless with Bluetooth 5.4 gives you a true 24-bit wireless signal 72nd
  • Retransmission case lets you beam audio from any 3.5mm or USB-C source
  • ANC adjusts automatically to your environment and performs well above average
  • Multipoint pairing to two devices makes switching between phone and laptop painless

Cons

  • Battery life is among the worst in the category at 2nd percentile
  • Sound quality lands at 54th percentile, underwhelming for the price
  • Build quality scores only 34th percentile, below what you'd expect at this tier
  • Mic quality is mediocre at 40th percentile for calls
  • Social proof is nearly nonexistent at 10th percentile, so long-term reliability is unknown

The proof

Performance

Let's talk about that 12mm Carbon Cone driver, because it's the headline feature and it does deliver. The carbon cone design is meant to reduce distortion by keeping the driver rigid under load, and in practice that means cleaner high-frequency detail and tighter bass than you'd get from a typical 6mm or 8mm driver. The aptX Lossless support over Bluetooth 5.4 is the other piece of the puzzle. When you pair these with a phone that supports Qualcomm's Snapdragon Sound, you're getting a true 24-bit stream, not the compressed mess most wireless earbuds settle for. That's a genuine difference you can hear on well-recorded tracks.

But the numbers tell a more complicated story. Sound quality sits at 54th percentile in our database, which is middle of the pack. For a $499 pair of earbuds from a company that built its name on audio, that's not where you want to be. The ANC is better, landing at 74th percentile, which means it's strong but not class-leading. The three mics do a decent job with calls, but mic quality is also at 40th percentile, so don't expect crystal-clear voice pickup in noisy environments. The real weak spot is battery. At 2nd percentile, the Pi8's battery life is one of the worst we've seen in this category. Bowers & Wilkins claims up to 6.5 hours per charge, with the case extending that, but competing earbuds routinely hit 8 to 10 hours. That 15-minute quick charge giving you 2 hours helps, but you'll be reaching for the case more often than you'd like.

Performance Percentiles

Anc 73.1
Mic 38.7
Build 34
Sound 52.8
Battery 1.9
Comfort 72.4
Connectivity 39.7
Social Proof 9.4

Specifications

Full Specifications

Design

Weight 0.1 kg / 0.1 lbs

Audio

Driver Size 12

Noise Control

ANC Yes

Connectivity

Wireless Yes

Microphone

Microphone Yes

vs Competition

The Sony WF-1000XM6 is the obvious rival here. Sony's earbuds have been the default recommendation for ANC-focused buyers for years, and they typically beat the Pi8 on battery life and noise canceling while costing less. The Pi8 counters with that carbon cone driver and aptX Lossless, which Sony doesn't offer in the same way. If you're on Android with a Snapdragon Sound phone, the Pi8 has a real audio advantage. If you're on iPhone, the AirPods Pro 3 is the smoother choice, with better integration, better mics, and better battery, though you lose the high-res codec support.

The Technics EAH-AZ100 is the sleeper pick. Technics has been quietly putting out excellent earbuds with strong sound and solid ANC, often at a slightly lower price than the Pi8. The Nothing Buds 2 and Samsung Galaxy Buds3 Pro are the value plays. They don't match the Pi8's driver tech, but they cost significantly less and deliver better battery life and more consistent all-around performance. If you're not married to the idea of lossless wireless audio, those are the smarter buys.

Spec Bowers & Wilkins 300965-77-00-309 Technics EAH-AZ100 Sony WF-1000XM6 Apple AirPods Pro 3rd Generation Nothing Buds 2 Samsung Galaxy Buds3 Pro
Form Factor - in-ear in-ear in-ear in-ear in-ear
Driver Type - dynamic dynamic dynamic dynamic dynamic
Wireless true true true true true true
Active Noise Cancellation true true true true true true
Bluetooth Version - 5.3 5.3 5.3 5.4 5.4
Battery Life Hours - 8 8 8 13.5 6
Case Battery Hours - 28 24 24 55 26
Water Resistance - IPX4 IPX4 IP57 IP55 IP57
Multipoint - true true true true true
Compare Compare Compare Compare Compare
Product AncMicBuildSoundBatteryComfortConnectivitySocial Proof
Bowers & Wilkins 300965-77-00-309 73.138.73452.81.972.439.79.4
Technics EAH-AZ100 Compare 97.397.579.49978.472.499.981.4
Sony WF-1000XM6 Compare 97.399.879.488.575.172.499.181.4
Apple AirPods Pro 3rd Generation Compare 97.38298.890.775.194.899.699.3
Nothing Buds 2 Compare 93.197.591.281.895.272.497.181.4
Samsung Galaxy Buds3 Pro Compare 97.397.598.892.872.694.899.690.2

Price

Value & Pricing

At $499 USD, the Pi8 is priced like a flagship, and that's a problem when the performance doesn't back it up across the board. The Technics EAH-AZ100, Sony WF-1000XM6, and Apple AirPods Pro 3 all sit in this same rough price bracket, and most of them beat the Pi8 on battery, build, and overall polish. You're paying a premium for the Bowers & Wilkins name and that carbon cone driver, but our data shows the sound quality is only middle of the pack. That's a tough sell.

If you're in Canada, the CAD 549 price tag stings even more. The retransmission case is a genuinely useful feature that no one else really offers in this form factor, and if you fly a lot or want to use these with a TV or older laptop, that alone might justify the cost. But for most buyers, the value proposition is shaky. You're getting a great-sounding pair of earbuds with a clever case and a battery that feels like it's from five years ago.

Read more

Overview

Bowers & Wilkins has a reputation for making headphones that sound like you're in the room with the band, and the Pi8 earbuds are their attempt to cram that magic into something that fits in your pocket. These are the company's flagship true wireless earbuds, and they're swinging for the fences with a 12mm Carbon Cone driver lifted straight from the Px8 S2 over-ears. That's a big driver for an earbud, and it's paired with aptX Lossless over Bluetooth 5.4, which means you're getting a true 24-bit signal path if your phone supports it. On paper, this is an audiophile's dream in a tiny package.

Who are these for? Someone who cares about sound quality above all else and is willing to pay for it. The Pi8 sits at the top of Bowers & Wilkins' earbud lineup, and the price reflects that. You're not buying these for the gym or for marathon Zoom calls. You're buying them to sit on a train, close your eyes, and hear details in your favorite albums you've never noticed before. The retransmission case is a clever touch too, letting you plug the case into an in-flight entertainment system or a laptop and beam audio to the earbuds wirelessly.

But here's the thing. Our database shows the Pi8 landing at 54th percentile for sound, which is honestly surprising for a Bowers & Wilkins product at this price. The ANC is solid at 74th percentile, and comfort is decent at 72nd, but the battery life is rough. Really rough. We'll get into that. The short version is this is a very specific product for a very specific buyer, and it makes some real trade-offs to hit its audio goals.

Common Questions

Q: Does the Pi8 support lossless audio over Bluetooth?

Yes, but only with a compatible source. The Pi8 uses Qualcomm's aptX Lossless codec over Bluetooth 5.4, which delivers a true 24-bit signal. You'll need a phone or device that supports Snapdragon Sound to take full advantage. On iPhones, you'll fall back to AAC, which is still fine but not lossless.

Q: How long does the battery actually last?

Bowers & Wilkins claims up to 6.5 hours per charge from the earbuds, with additional charges from the case. A 15-minute quick charge gives you about 2 hours of use. In our database, battery life ranks at the 2nd percentile for this category, so expect to charge more often than with most competing earbuds.

Q: Can I use the Pi8 with a TV or in-flight entertainment system?

Yes, and this is one of the Pi8's standout features. The charging case has a retransmission mode. You plug the case into a 3.5mm or USB-C audio source, like a plane's entertainment system or a TV, and the case wirelessly transmits the audio to your earbuds. It's a feature very few competitors offer.

Q: How good is the noise canceling on the Pi8?

The ANC is solid, landing at 74th percentile in our database. It's above average and adjusts automatically based on your environment, but it's not class-leading. Sony's WF-1000XM6 and Apple's AirPods Pro 3 typically do a better job of blocking out low-frequency rumble like airplane engines.

Who Should Skip This

If battery life matters to you, skip the Pi8. At 2nd percentile in our database, these earbuds will have you reaching for the charging case far more often than the competition. Long-haul travelers, commuters with long days, or anyone who forgets to charge their gear should look at the Sony WF-1000XM6 or Technics EAH-AZ100 instead. Both offer significantly better endurance without sacrificing much in sound quality.

iPhone users should also think twice. Without Snapdragon Sound support, you're not getting the aptX Lossless benefit that justifies the Pi8's premium price. The AirPods Pro 3 integrates better with Apple devices, has better mics, and costs less. And if you're buying earbuds primarily for calls or video meetings, the Pi8's 40th percentile mic quality is a real weakness. Look at the AirPods Pro 3 or Samsung Galaxy Buds3 Pro for better voice pickup.

Verdict

If you're an Android user with a Snapdragon Sound phone and you care about getting the highest-resolution wireless audio possible, the Pi8 makes a case for itself. The carbon cone driver is genuinely good, and the aptX Lossless support means you're hearing your music closer to the original recording than most wireless earbuds can manage. The retransmission case is also a killer feature for frequent flyers or anyone who wants to use their earbuds with non-Bluetooth sources.

For everyone else, the Pi8 is a harder recommendation. The battery life is a dealbreaker for long commutes or travel days, and the build quality doesn't inspire confidence at this price. If you're on iPhone, get the AirPods Pro 3. If you want the best all-around Android earbuds, the Sony WF-1000XM6 or Technics EAH-AZ100 are better bets. The Pi8 is a niche product for a niche buyer, and that buyer will love it. Everyone else should look elsewhere.

Usage Scores

Calls (19.3)Music (30.4)Overall (21.8)Budget (18.1)Gaming (24.8)Travel (20.5)Commute (23.2)Fitness (16.4)

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