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Bowers & Wilkins PX Noise cancelling wireless headphones Review

BowersWilkins.com


Features
Adaptive noise canceling
Bluetooth® audio – Bluetooth 4.1 with aptX™ HD
Natural UI (User Interface) – In-built sensors handle functions such as stopping audio playback when you remove the headphones
World-class acoustics
Premium materials and build quality
Rechargeable battery (up to 22 hours of battery life)
Mobile companion app for personalized audio playback
Circumaural design
4x mics for ANC (2x feedforward mics + 2x feedback mics)
2x mics for telephony (CVC2 – Clear voice communication 2)

Inputs
USB-C (Audio, battery charging & FW update)
3.5mm stern jack

Drive units
2x ø40mm full range

Frequency range
10Hz to 20kHz

Impedance
22 ohms (passive)

Distortion (THD)
<0.3% (1kHz/10mW)

Sensitivity
111dB/V at 1kHz

Net weight
335g

Battery
850mAh – Lithium Polymer

Battery life
Up to 22 hours BT/ANC
Up to 29 hours BT/no ANC
Up to 33 hours ANC/wired
Up to 50 hours wired/no ANC

Bluetooth profiles
A2DP v1.3
AVRCP v1.6
HFP v1.6
HSP v1.2
GAP
SDAP
DIP

Bluetooth codecs
aptX HD (High Definition) Standard Latency plus HD
SBC (Low Complexity Sub-band Coding)
AAC (Advanced Audio Coding)