The Bowers & Wilkins Px8 S2 uses an over-ear fit and weighs 310 g, sitting in a closed-back design with stereo speakers. The headphone folds flat for storage and comes with a travel bag, making it practical to transport. Its 1.2 m cable is both detachable and tangle-free, offering flexibility between wired and cable-free use. The Px8 S2 is not designed for children.
The Px8 S2 is equipped with 40 mm driver units and supports both active noise cancellation and passive noise reduction, giving it two layers of isolation from ambient sound. It also supports spatial audio, adding a three-dimensional quality to playback. The drivers do not use a neodymium magnet.
The Px8 S2 houses a built-in rechargeable battery rated at 30 hours of battery life, charged via USB Type-C. A battery level indicator is included so users can monitor remaining charge at a glance. The battery is not removable, and the headphone supports neither wireless charging nor solar power.
The Px8 S2 supports both wireless and wired connectivity, running on Bluetooth 5.3 with a maximum range of 10 m. On the codec side, it covers aptX Adaptive, aptX Lossless, aptX HD, aptX, and AAC, while LDAC, LDHC, Bluetooth LE Audio, and aptX Low Latency are not supported. Auracast broadcast audio is included, and fast pairing is available for quick device setup, though NFC pairing is not. The headphone connects to two devices simultaneously via multipoint.
The Px8 S2 features eight microphones with noise-canceling capability, making it usable as a headset for calls. An ambient sound mode allows environmental audio to pass through when needed. Controls are handled via an on-device panel rather than an in-line cable control, and multipoint connection supports up to two devices at once. The headphone does not offer in/on-ear detection for automatic pause, a mute function, or an in-line control panel.