Pros
- Best-in-class sound: exceptional detail, textured bass, and an airy top end
- Genuinely luxurious build: Nappa leather and cast aluminium in a robust hingeless design
- Full aptX Lossless/Adaptive support plus a USB-C 24-bit wired audio interface
- 2-year warranty and a 30-hour battery with a strong 15-min → 7-hr quick charge
Cons
- By far the most expensive here at $799: roughly $350 more than the Sony or Bose
- Noise cancellation trails the Sony WH-1000XM6 and Bose QuietComfort Ultra
- Heaviest of the wireless picks at 310 g, with firm initial clamp some find tiring
- No water resistance; the B&W Music app is less polished than Sony’s
Specifications
- Drivers
- 2× 40mm carbon-cone dynamic
- Noise cancelling
- Adaptive, 8 mics: improved, but not class-leading
- Battery
- 30 hrs (ANC on)
- Quick charge
- 15 min → 7 hrs
- Codecs
- aptX Lossless / Adaptive / HD, AAC, SBC
- Materials
- Nappa leather + cast aluminium; hingeless friction-rod design
- App
- B&W Music; 5-band EQ + TrueSound; USB-C 24-bit audio
- Weight
- 310 g (heaviest of the wireless picks)
- Warranty
- 2-year limited
Performance
Sound first, because sound is the product. The carbon-cone drivers resolve detail, texture, and dynamics in a way the mass-market flagships don't quite reach, and with aptX Lossless or the USB-C wired interface feeding them good sources, the gap widens. This is the pair for the listener who finds the Sony and Bose competent but a little flat. The category's signature feature is where it concedes ground: the eight-mic adaptive cancellation improves on the original Px8 yet still measures behind the Sony and Bose, most noticeably on low-frequency rumble. As a travel silencer it's a clear step down from the leaders; as a listening instrument it's a step up from everything else on this page.
Build Quality
Best in the group, full stop. Nappa leather, cast-aluminium arms, and a hingeless friction-rod design that looks the price and removes the most common failure point of folding headphones, a fact the Sony's hinge saga makes newly relevant. Long-term reliability data is still thin given the mid-2025 launch, but no defect patterns have surfaced, and the 2-year warranty doubles the coverage Sony, Bose, and Apple provide. The one structural asterisk: it's sealed, with no user-replaceable battery, which is a harder pill at $799 than it would be at $400.
Value Assessment
There's no way around the number: $799, roughly $350 more than the Sony or Bose, for a headphone that trails both at noise cancellation. On any features-per-dollar spreadsheet the Px8 S2 loses, and it isn't trying to win one. The premium buys the top of the class in exactly two columns, sound and materials, and the buyer who genuinely cares about those two columns is the only one who should pay it. Everyone else should also know that B&W's own Px7 S3 delivers much of this experience for considerably less.
What Owners Say
“noise cancelling performance is one of the weaker aspects of the Px8 S2”
“$800+ USD after tax is applied is a steep, steep price to pay”
Verbatim owner and reviewer comments gathered during our research, linked to where we found them. They are not our words, which is the point.
Who Should Buy It
Audiophiles who've been waiting for a wireless pair that doesn't feel like a compromise, and design-led buyers who want leather and metal at every touchpoint. If you'll actually feed it aptX Lossless or the USB-C wired input, you're the target.
Who Should Skip It
Shoppers cross-comparing on noise cancellation or value should stop here: the Sony cancels better for hundreds less, the Sennheiser rounds out better at half the price, and B&W's cheaper Px7 S3 keeps most of the sound. Also skip if 310g and a firm initial clamp sound tiring, because some owners find exactly that.
Final Recommendation
Best Premium earns its label the honest way here: by being genuinely premium rather than merely expensive. The Px8 S2 is worth $799 to the listener who'll notice what the carbon drivers do and enjoy the leather every single day; it's the wrong kind of splurge for someone who mostly wants quiet on a plane. Know which of those people you are before you spend, because the Sony delivers the quiet for far less.