Bowers & Wilkins PX7 S2e Noise-Cancelling Wireless Over-Ear Review

Sound quality is elite (98th percentile), but comfort is terrible (12th percentile). Buy these only if incredible audio is your absolute top priority and you can tolerate the fit. The microphone is also excellent for calls.

The Bowers & Wilkins Px7 S2e lands squarely in the premium wireless ANC headphone category, and its performance tells you exactly why. Sound quality sits in the 98th percentile, which is frankly elite territory. That's paired with a microphone score in the 90th percentile, meaning your voice sounds crisp on calls. The trade-off? Comfort lands in the 12th percentile, which is a serious red flag for long listening sessions. You're paying for top-tier audio, but you might be sacrificing wearability.

Battery life is solid at the 75th percentile, translating to about 30 hours of use. ANC performance is respectable at the 78th percentile, enough for a busy office or commute but maybe not for the loudest environments. Build quality, however, sits at the 41st percentile, which is concerning given the price point. This isn't a headphone you buy for its ruggedness.

Let's talk about the numbers that matter. Sound quality is the star here, ranking in the 98th percentile. That means these headphones are among the best sounding wireless ANC models you can buy. The 40mm custom drivers and support for aptX Adaptive and 24-bit high-resolution audio are the technical reasons behind that score. The microphone performance is also excellent, landing in the 90th percentile. The six-mic array does a great job picking up your voice clearly.

Active Noise Cancellation (ANC) scores a 78th percentile, which is good but not top-of-the-class. It'll handle typical office chatter and commute noise well. Battery life at the 75th percentile gives you a real-world 30 hours, and a 15-minute quick charge nets you 7 hours. Connectivity is reliable at the 76th percentile, with Bluetooth 5.2 and a 3.5mm backup option.

The Px7 S2e is a premium product, and its price reflects that. You're investing primarily in its elite 98th percentile sound quality and excellent 90th percentile microphone. Compared to competitors like the Sony WH-1000XM6 or Apple AirPods Max, you get similar ANC and battery performance but potentially superior audio fidelity. However, the value equation is weakened by its very low comfort (12th percentile) and middling build quality (41st percentile) scores. If audio is your absolute top priority, the value is there. If overall daily usability matters more, the cost feels harder to justify.

Against the Sony WH-1000XM6, the Px7 S2e likely wins in raw sound quality (98th vs. Sony's typical 90th-95th percentile range) but loses in comfort (12th vs. Sony's much higher score) and possibly ANC refinement. The Apple AirPods Max offers seamless integration for iOS users and generally excellent build, but the Px7 S2e provides wider codec support (aptX) for Android users and a more traditional design. The Sennheiser ACCENTUM Plus and JBL Tune 770NC are more budget-conscious options; they'll give you decent ANC and sound at a lower price, but you'll miss out on the Px7 S2e's audio pinnacle. The Bang & Olufsen Beoplay HX is a closer style and price competitor, often trading blows on sound but also struggling with comfort scores.

Skip the Px7 S2e if you prioritize comfort or all-day wear. Its 12th percentile comfort score is a deal-breaker. Also skip if you need a durable, rugged headphone; its 41st percentile build quality suggests it's not built for heavy use. Finally, if you're budget-conscious, its low score there means there are better values elsewhere.

We recommend the Bowers & Wilkins Px7 S2e only if your primary, non-negotiable criterion is the best possible sound from a wireless ANC headphone. Its 98th percentile audio score is compelling. However, you must accept the significant trade-offs: comfort is abysmal (12th percentile), build quality is questionable (41st percentile), and user sentiment is low (16th percentile). For most people, a more balanced competitor like the Sony WH-1000XM6 will provide a better daily experience. If you're an audio purist willing to endure some discomfort, this is your pick.