Bowers & Wilkins Px8 S2 Review: Is Premium Audio Worth It?

Bowers & Wilkins Px8 S2 Review: Is Premium Audio Worth It?

Headphones

Bowers & Wilkins built its reputation on studio-grade loudspeakers used in some of the world's most demanding recording environments. The Px8 S2 carries that heritage into a wireless over-ear headphone designed for listeners who refuse to accept the trade-off between convenience and sound quality. This is not a headphone that chases trends or pads its feature list with gimmicks — it is a deliberate, confident statement that demands serious consideration at the top of the market.

Quick Verdict

How the Px8 S2 scores across every category that matters

Editor's Score

9.0
Highly Recommended

Performance Ratings

Sound Quality9.5 / 10
ANC Performance9.0 / 10
Build & Design9.5 / 10
Battery Life8.5 / 10
Value for Money8.0 / 10
Top Wireless Codec
aptX Lossless
Microphone System
8-Mic ANC Array
Battery (ANC Active)
30 Hours

Design, Build Quality & Physical Experience

Premium materials, intelligent form factor, and a headphone that travels as well as it performs

Materials, Weight, and Wearability

At 310 grams, the Px8 S2 occupies a considered middle ground — substantial enough to signal its premium construction, light enough to wear through a transatlantic flight without becoming a distraction. Bowers & Wilkins uses genuine leather and anodized aluminum throughout, materials that communicate quality in a way that the plastic-and-fabric shells of most competitors simply cannot match.

The clamping force is calibrated for extended listening rather than athletic grip. That means the headphone stays in place through normal head movement and commuting without pressing uncomfortably against your skull during multi-hour sessions. Listeners transitioning from lighter plastic alternatives may notice the weight initially; most stop noticing it within fifteen minutes once the padding distributes it properly.

Folding Design and Travel Readiness

The Px8 S2 folds flat — a meaningful practical concession for a headphone of this build quality. Luxury over-ear headphones often sacrifice portability for structural rigidity; the Px8 S2 does not make that trade-off. Folded, it fits into the included carry case without forcing an awkward angle or stressing the hinges.

The included carry case provides meaningful protection and is the right accessory to bundle at this price point rather than leaving it as a separate purchase. The detachable, tangle-free 1.2-meter cable serves dual purposes: a wired backup when Bluetooth is unavailable, and a connection path to a high-end DAC or amplifier for listeners who want to push audio quality even further. At 1.2 meters, the cable is sized for seated listening — moving around with a source device in your bag will test its reach.

Build Specifications
  • Fit TypeOver-Ear (Closed-Back)
  • Weight310 g
  • Foldable
  • Detachable Cable
  • Cable Length1.2 m
  • Tangle-Free Cable
  • Travel Case Included
  • Open-Back Design

Sound Performance

What the driver architecture and acoustic engineering actually deliver for real listening

The 40mm Driver

The 40mm driver at the heart of the Px8 S2 is a well-established size for full-size over-ear headphones. This matters because driver size directly influences how low the bass extends and how naturally the sound reproduces the physical scale of instruments. Earbuds work against physics by design; the Px8 S2 has the room to breathe.

Driver size alone does not determine sound quality — design, tuning, materials, and the acoustic chamber all contribute equally. What separates a well-engineered 40mm driver from a mediocre one is the precision applied at every stage, and Bowers & Wilkins has decades of transducer engineering behind this one.

Closed-Back Design: The Trade-Off Explained

The Px8 S2 uses a closed-back design — the ear cups are sealed rather than vented. This provides natural sound isolation and prevents audio from leaking into shared environments, both essential for strong ANC performance and public use.

Some audiophiles associate open-back headphones with a wider soundstage. Bowers & Wilkins addresses this through driver placement and acoustic engineering rather than simply opening the back — a practical priority for a wireless noise-cancelling headphone that must function in airports, offices, and commutes.

Spatial Audio Support

The Px8 S2 supports spatial audio, which transforms conventional stereo recordings into a three-dimensional listening experience. Streaming services that deliver spatial audio content — and major platforms increasingly do — benefit directly from this capability. For everyday listeners, music feels larger and more physical. For audiophiles, a properly implemented system adds dimensionality without collapsing imaging precision. This requires both codec support and acoustic engineering to render meaningfully — the Px8 S2 has both.

Noise Cancellation: Active and Passive Working Together

An eight-microphone system that does more than block noise

The Px8 S2 combines active noise cancellation with passive noise isolation — two different mechanisms working in parallel. Passive isolation comes from the physical seal of the over-ear design and closed-back housing: no electronics required, no battery needed. It blocks mid-to-high-frequency sounds through physical barrier alone.

Active noise cancellation adds electronic processing that targets persistent low-frequency ambient sound — aircraft engine hum, air conditioning, train motors. The ANC system samples ambient noise through external microphones and generates counter-frequencies that neutralize the incoming sound before it reaches your ears. The result is that long-haul flight drone — the sound category most people find most fatiguing on extended journeys — is substantially reduced.

Ambient Sound Mode

The ambient sound mode — sometimes called transparency mode — pipes controlled amounts of external audio through the headphone, letting you hear conversations and announcements without removing the headphones. At this price tier, transparency mode quality varies significantly between manufacturers. The Px8 S2's eight-microphone setup provides the hardware foundation to make this mode sound natural rather than processed and artificial.

8-Microphone Array

Most ANC headphones use 2–4 microphones. The Px8 S2's eight-microphone system samples the acoustic environment from multiple positions simultaneously — inside and outside the ear cups.

  • External mics sample incoming ambient sound
  • Internal mics verify cancellation accuracy
  • Remaining mics isolate voice during calls
  • Combined for a more precise ANC response

Codec Support & Wireless Audio Quality

Understanding what the codec list means for the quality of sound reaching your ears

Wireless audio quality depends on which codec — the compression format — transmits audio from your source device to the headphone. The Px8 S2's codec stack is one of its defining characteristics, and it is worth understanding before making a purchase decision.

CodecSupportedWhat It Means for You
aptX LosslessCD-quality audio transmitted wirelessly without any compression loss — the ceiling of wireless fidelity
aptX AdaptiveVariable bitrate that scales with signal quality; maintains high-resolution audio dynamically in real time
aptX HDHigh-definition wireless audio exceeding CD quality — for source devices with HD audio libraries
aptXStandard Qualcomm wireless codec; solid baseline quality across a wide range of compatible devices
AACApple's standard codec; essential for iPhone users — delivers reliable performance in the Apple ecosystem
AuracastBluetooth broadcast audio — receive audio streams from enabled public venues such as airports and cinemas
LDACSony's high-res wireless codec — absent; a notable gap for users within the Sony device ecosystem
LDHC / HWAHuawei's high-res codec — not supported on this headphone
Bluetooth LE AudioNext-generation Bluetooth audio standard — not present in this model

Bluetooth 5.3 Connection

Bluetooth 5.3 represents current-generation wireless technology. Practical advantages over older versions include improved connection stability, lower power draw during transmission, and better coexistence with other wireless devices in congested environments — airports, open offices, and busy commutes. The maximum 10-meter range is the technical ceiling; real-world usable distance depends on walls, interference, and line of sight.

Fast Pairing & NFC

Fast pairing means connecting to a new device takes seconds — the headphone announces itself without requiring manual Bluetooth menu navigation. NFC pairing is not supported, which primarily affects quick re-pairing with NFC-enabled Android devices. Given that fast pairing is present, the absence of NFC is a minor gap rather than a meaningful inconvenience for most daily use cases.

Battery Life & Charging

Thirty hours of ANC-active playback and what that means for real listening patterns

30
Hours
ANC-Active Playback
Daily Commuter
~5 days between charges
Long-Haul Flyer
Full flight with charge to spare

Thirty hours of ANC-active playback positions the Px8 S2 well above the mid-range market standard. For a typical commuter spending three hours per day listening, five working days pass before charging becomes necessary. A traveler boarding a long-haul international flight — twelve to fifteen hours — has enough charge for the entire journey with significant time to spare.

Charging uses USB-C, the current universal standard. The same cable used for most modern laptops and Android phones works here — no proprietary connectors, no cable hunting. Wireless Qi charging is not supported, meaning the Px8 S2 must be charged via cable. For a headphone that prioritizes acoustic performance and premium materials, wireless charging coils add weight and complexity. In practice, plugging in at the end of the day takes seconds and adds nothing to your daily routine.

Charging Port
USB-C (Universal)
Battery Indicator
On-Device Display
Wireless Charging
Not Supported
Removable Battery
Not Removable

Multi-Device Connectivity

Switching between work and personal audio without disconnecting and reconnecting

The Px8 S2 supports simultaneous connection to two devices — a feature called multipoint. In practice, this means the headphone stays connected to a laptop and a phone at the same time, routing audio intelligently when a call arrives on the phone or playback begins on the laptop. The transition happens automatically without any manual input.

For anyone who splits time between work calls and personal listening, multipoint removes the constant disconnecting and reconnecting that makes single-device headphones frustrating in professional settings. Two-device multipoint is the standard at this price tier; three or more simultaneous connections are not supported.

The headphone supports both wireless and wired connections. Wired operation via the included cable works independently of battery charge, providing a reliable fallback for long journeys or situations where charging is not accessible.

Connectivity Specifications
  • Bluetooth Version5.3
  • Connection ModesWireless & Wired
  • Simultaneous Devices2 (Multipoint)
  • Max BT Range10 m (line of sight)
  • Fast Pairing
  • NFC Pairing
  • Auracast Broadcast

Controls, Call Quality & Day-to-Day Usability

Physical controls, an eight-microphone headset, and the two limitations worth knowing before you buy

Physical controls are built directly into the ear cups rather than placed on a cable remote. For a premium wireless headphone, this is the right approach — on-device controls mean no cable fumbling and no reliance on having the wired connection active. Volume, playback, and call management are all handled from the hardware directly.

Call quality is a genuine strength. The eight-microphone array with noise-cancelling processing delivers voice clearly to the other end even in high-ambient-noise environments. The Px8 S2 functions as a complete headset — handling calls, video meetings, and voice communication with the same device you use for critical listening. Remote workers and business travelers will find it performs as a productivity tool, not just a listening device.

Feature Breakdown

  • On-Device Physical Controls
    All playback and call functions managed directly from the ear cups — no cable required
  • 8-Microphone Call Quality
    Noise-cancelling microphones deliver clear voice even in high-noise environments
  • Full Headset Functionality
    Handles calls, video meetings, and voice communication as a complete headset
  • No Auto-Pause on Removal
    No in-ear detection; removing the headphones does not pause playback automatically
  • No Dedicated Mute Button
    Microphone muting during calls requires a software toggle rather than a dedicated hardware button

Who the Px8 S2 Is Built For

A clear-eyed look at which buyers this headphone genuinely serves — and which it does not

This Headphone Is Right For You If...
  • You are an audiophile who wants high-resolution wireless audio and uses aptX Lossless or aptX Adaptive source devices
  • You are a frequent long-haul traveler who needs strong ANC, premium comfort for extended wear, and a headphone that survives a transatlantic flight without needing a charge
  • You are a professional who commutes daily and wants one headphone that handles music, calls, and video meetings without compromise
  • You stream content from platforms delivering spatial audio and want a headphone with the acoustic engineering to render it properly
  • You treat your headphones as a long-term investment in build quality and sound rather than a consumable purchase
Look Elsewhere If...
  • You are a Sony ecosystem user who relies on LDAC for high-res wireless audio — LDAC is absent, and switching codec workflows has real downstream consequences
  • Auto-pause when you remove the headphones is a non-negotiable feature — in-ear detection is not present on the Px8 S2
  • You prefer the open, airy soundstage of an open-back design — this is a closed-back headphone by deliberate engineering choice
  • Wireless charging and a full convenience feature set take priority over acoustic performance and material quality
  • Price-to-feature-count is your primary criterion — competitors offer longer feature lists at lower prices

How It Compares: Px8 S2 vs. Top Alternatives

Where the Px8 S2 wins, concedes, and holds its own against the most logical alternatives

FeatureB&W Px8 S2Sony Class (XM6 Tier)Bose Class (QC Ultra Tier)
aptX Lossless
LDAC
Spatial Audio
ANC Microphones8 Mics8 MicsMultiple
Battery (ANC On)~30 hrs~30 hrs~24 hrs
Wireless Charging
Auto-Pause (Ear Detection)
Build MaterialsLeather & AluminumPlastic / FabricPlastic / Fabric
Foldable Design
Auracast Support

Note: Sony and Bose columns represent the general flagship tier of each brand rather than a single named model. Individual product specifications may vary.

Honest Assessment

No headphone at any price is without trade-offs — here is where the Px8 S2 earns its place and where it asks you to accept a compromise

Where It Excels

The Px8 S2's clearest advantage is its wireless audio ceiling. aptX Lossless support means, for compatible source devices, the wireless connection delivers audio functionally indistinguishable from the original source file. This is not a marginal improvement over the competition — it represents a fundamentally different quality proposition for listeners who care about what actually reaches their ears.

The eight-microphone system pays dividends in two directions simultaneously: ANC performance and call quality. Most premium headphones optimize one at the expense of the other. The Px8 S2's microphone count and processing architecture allow it to do both genuinely well.

Genuine leather and aluminum construction is an honest premium material choice. The thirty-hour ANC battery life removes charging anxiety as a daily concern, and spatial audio support is backed by the acoustic engineering to render it meaningfully rather than treat it as a marketing checkbox.

Where It Asks for Compromise

The absence of auto-pause is the most tangible daily inconvenience at this price point. Removing the headphones to have a quick conversation requires a manual pause — a small friction point that competing headphones have already solved. At the Px8 S2's price level, this omission stands out.

LDAC is absent. Listeners already invested in the Sony wireless ecosystem — using Sony source devices and LDAC-enabled software — would be leaving a working high-res wireless workflow behind. aptX Adaptive covers similar territory for Qualcomm-based Android devices, but it is not a direct substitute for established LDAC users.

Wireless charging is not present. The 310-gram weight is manageable but noticeable for anyone transitioning from ultralight alternatives. The ten-meter Bluetooth range is technically current-standard but not exceptional versus competitors pushing further. The lack of a dedicated mute button will surface regularly during video calls.

Frequently Asked Questions

Answers to the questions real buyers search for before purchasing

Yes. AAC codec support covers the iPhone use case effectively. You will not have access to aptX Lossless — which requires a Qualcomm aptX-enabled source device — but the AAC connection from an iPhone is solid, and Bowers & Wilkins has ensured a well-tuned listening experience regardless of which codec path is active.

Effectively yes — when both your source device and the headphone support aptX Lossless and signal conditions allow lossless transmission. The codec transmits at standard CD resolution without any lossy compression, representing the ceiling of what most listeners' source material can deliver. There are no compression artifacts or quality degradation associated with standard Bluetooth codecs.

Yes. Two-device multipoint allows simultaneous connection to two sources, with audio routing automatically when needed — for example, pausing laptop music to take a call on the connected phone, then returning to laptop playback when the call ends. Three or more simultaneous connections are not supported.

Yes. The combination of passive isolation from the closed-back over-ear design and active electronic cancellation is well-suited to low-frequency aircraft noise — the engine hum that most travelers find most fatiguing on long flights. The eight-microphone system provides more environmental data for the ANC algorithm to work with than most competitors, translating to more precise and comfortable noise cancellation across extended journeys.

The included 1.2-meter detachable cable allows fully wired operation independent of battery charge. The headphone continues to function as a passive wired listener even with zero battery remaining. Given the thirty-hour ANC battery life, complete depletion on a single journey would require exceptional circumstances — but the cable backup is there when needed.

Yes. Auracast is an emerging Bluetooth broadcast standard that allows venues — airports, museums, cinemas, lecture halls — to stream audio directly to compatible headphones. Public adoption is still growing, but the Px8 S2's support makes it a forward-compatible choice that gains utility as Auracast infrastructure becomes more widespread.

Yes, with an important distinction. Android users on Qualcomm-powered devices without aptX Lossless certification can still access aptX Adaptive, which delivers high-resolution wireless audio at variable bitrates. AAC is also supported as a fallback. The full aptX Lossless experience requires a certified Qualcomm aptX Lossless source device. Without it, aptX Adaptive and AAC still deliver excellent results — you simply will not reach the absolute ceiling the hardware supports.

Final Verdict

Should you buy the Bowers & Wilkins Px8 S2?

9.0
Editor's Score

The Bowers & Wilkins Px8 S2 earns its position at the top of the wireless headphone market through acoustic engineering and material honesty rather than feature accumulation. Its aptX Lossless support is genuine progress in wireless fidelity — for compatible source devices, the Px8 S2 delivers audio functionally equivalent to the source file itself over a standard Bluetooth connection. That is not marketing language; it is a meaningful technical achievement that very few headphones at any price can match.

It Wins On

  • aptX Lossless wireless audio ceiling
  • Genuine leather and aluminum construction
  • Eight-microphone ANC and call performance
  • Thirty-hour ANC battery life
  • Spatial audio and Auracast support

Concessions to Accept

  • No auto-pause on headphone removal
  • No wireless charging
  • LDAC absent for Sony ecosystem users
  • 310 g weight noticeable from lighter headphones
  • No hardware mute button

The Recommendation

Recommended without reservation for its target audience: discerning listeners who want a wireless headphone that does not ask them to compromise on what actually reaches their ears. If sound quality is your priority and you can pair it with a source device that unlocks its codec ceiling, the Px8 S2 is the most musically honest choice at the top of the market.

Related Reviews

Truke Bass S2 Review: A Reliable Wired Earphone That Earns Its Name

Truke Bass S2 Review: A Reliable Wired Earphone That Earns Its Name

The Truke Bass S2 is a wired USB-C earphone with a 13mm driver and IPX5 protection. Reliable, bass-forward, and battery-free — read our full review before buying.

Read Review
Mei-Ling Chen Taipei, Taiwan

Wearables & Smartwatch Reviewer

Former biomedical engineer who now focuses on health-oriented wearables and smartwatches. Evaluates sleep tracking accuracy, ECG reliability, and long-term wrist comfort through data-driven testing protocols.

Smartwatches Health Wearables Fitness Trackers Sports Watches Biometric Sensors
  • MSc in Biomedical Engineering
  • Certified Health Technology Analyst
View Full Profile