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Bowers & Wilkins PI4 In-Ear Noise Cancelling Wireless Headphones

  • Sale
  • $ 298.98

Free standard shipping on all orders within the continental US.

No headband, no compromise on quality. Cancel noise and get immersed in your music with in-ear headphones built on the same rigorous standards that brought Bowers & Wilkins sound to Abbey Road.


  • Customized 14mm drivers pack full sound in a small space. Designed by the same team behind our 800 Diamond Series
  • No matter what you’re listening to, or watching, or playing, hear what you were meant to hear. The new aptX codec gives you pure, unmatched audio, whether you’re traveling, moving, or standing still in the sound.
  • Move freely with noise-canceling microphones that cut out distractions before they reach your ears
  • 12-hour battery life allows you to go from night to day without missing a beat. If that’s not enough, a 15-minute quick charge gets three hours of immediate playback.


  • Bluetooth Codecs AptX-Adaptive:
    • AptX-HD
    • AptX-Classic
    • AAC
    • SBC
  • Drive Units: 2 x ø14.2mm full range
  • Microphones:
    • 2x mics for ANC
    • 2x mics for telephony (CVC1 – Clear Voice Communication v1)
  • Frequency Range: 10Hz to 30kHz
  • Distortion (THD): <0.3% (1kHz/10mW)
  • Battery Type: Rechargeable Lithium Polymer
  • Battery Life & Charging: 10 hrs Bluetooth with ANC, 3hrs with 15min charge
  • Inputs: Bluetooth, USB-C audio
  • Weight: 40 grams

WARNING: California Residents - Proposition 65. This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov



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