All-Day Comfort & Style

With alightweight, ergonomic design, ES850NB offers a secure, pressure-free fit for extended listening sessions.

Soft ear cushions and balanced clamping force ensure all-day comfort — perfect for travel, work, or leisure.

Hi-Res Wireless Audio

Powered by LDAC codec support, ES850NB delivers Hi-Res Audio Wireless* quality with up to 3× the data transmission of standard Bluetooth codecs.

Enjoy every nuance of your favorite tracks — from crisp highs to deep, detailed bass — for a truly lossless listening experience.

* LDAC and LDAC logo are trademarks of Sony Corporation.

* “Hi-Res Audio” and “Hi-Res Audio Wireless” logos are used under license from Japan Audio Society.

Intelligent Noise Cancellation

Featuring hybrid active noise cancellation (ANC) and passive isolation, ES850NB reduces ambient noise by up to -45dB*.

Whether you’re on a flight, in a café, or on your commute, enjoy immersive sound without distractions.

* Noise cancellation depth data provided by Edifier Lab.

Power That Lasts

Enjoy up to 92 hours of playback on a single charge — more than a week of use with 8 hours per day*.

Stay powered through long business trips or daily commutes, and switch seamlessly between two Bluetooth devices with multipoint connectivity.

* Battery life data tested with SBC decoding at 50% volume; results may vary based on environment and usage.

Tech Spec

General Specification
Bluetooth:
  • V5.4
Effective Range:
  • About 10m
Weight:
  • Around 265g
Audio Specification
Frequency Response:
  • 20Hz - 40kHz
Supported Audio Coding:
  • LDAC
  • SBC
Output Sound Pressure Level:
  • 91 ± 3 dB(A)
Connectivity
Playback Time:
  • ANC OFF: Around 92hrs
  • ANC ON: Around 53hrs
Charging Port:
  • USB-C
Input:
  • 5V ⎓ 1A

Included in the Box

  • Headphone

  • USB-C cable

  • Headphone bag

  • User Manual