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1Bang & Olufsen Group (also referred to as "B&O", "we", "us" "our") consists of Bang & Olufsen a/s, Peter Bangs vej 15, DK-7600 Struer, Denmark and its subsidiaries, including B&O Play a/s, Peter Bangs vej 15, 7600 Struer, Denmark. For more information please see our consolidated Group Annual Report.

  • Advanced features

    Advanced features

    Enhance your experience

    Get the most out of your H9i headphones

  • Battery

    Battery

    Up to 18 hours

    Extend your playtime with the exchangeable battery.

  • Design & materials

    Design & materials

    Over-ear elegance

    Designed for style and comfort.

  • Sound

    Sound

    Advanced ANC

    Wireless Bang & Olufsen Signature Sound with advanced Active Noise Cancellation and Transparency Mode.

  • Touch Control

    Touch Control

    Intuitive touch interface

    Access to all the features is just a tap away.

SPECIFICATIONS

Battery
  • Rechargeable lithium-ion battery

  • Capacity: 770 mAh

  • Up to 18 hours with Bluetooth and ANC

  • Up to 23 hours with Bluetooth only

  • Up to 24 hours wired with ANC + control

  • Charging time approx 2.5 hours

Bang & Olufsen
Compatible with Bang & Olufsen App.
Bluetooth
Bluetooth 4.2 · AAC codec
Compatible with Bluetooth 1.1 - 4.2
Colours
Black
Natural
Cord
1.2 m audio cord with 3.5 mm jack
1.25 m USB-A to USB-C cable
Designer
Jakob Wagner
Dimensions
195 x 200 x 52mm
Frequency

20 - 22,000 Hz

Included in the box
Beoplay H9i
1.2 m audio cord with 3.5 mm jack
1.25 m USB-A to USB-C cable
Flight adapter
Carrying pouch
Quick start guide
Loudspeaker

Electro-dynamic driver, 40 mm diameter

Materials
Aluminium, fabric, leather, polymer and rubber
Microphone
2 digital MEMS voice microphones
4 dedicated electret microphones for ANC (2 electret in each earcup)
On device controls

Slide button (on/off and Bluetooth pairing)
Touch interface on right ear cup (volume up/down, play/pause, next/previous, answer/end call)

Proximity sensor
The headphones automatically pauses when you take them off (Pause/Play function).
Support
For further support visit the Beoplay H9i support page
Transparency mode
Transparency Mode is accessible with a touch on the ear cup.
Weight
285 / 295g (incl. audio cable)