Dimensions
W x H x D

Fully retracted:

195 x 200 x 52 mm (ear cushions flat down)

164 x 188  x 89 mm (ear cushions straight up)

Fully extended:

175 x 220 x 52 mm (ear cushions flat down)

164 x 208 x 89 mm (ear cushions straight up)

Weight

Weight: 285 g (295 g incl. audio cable)

Designer

Jakob Wagner

Material(s)

Aluminium, leather, fabric, rubber, polymer

Colour(s)

Matte Black, Argilla Bright and special editions (see table)

Type

Over-ear headphone

Microphone(s)

6 microphones;

2 in each earcup, electret type for ANC.

2 digital MEMS voice microphones for voice.

Battery

Replaceable (via service return) and rechargeable Lithium-Ion battery.
Capacity 1110 mAh

Up to 25 hours with Bluetooth and ANC

Up to 32 hours with Bluetooth only

Up to 33 hours with ANC and wired audio

Charging time

3 hours (3.7 V / 275 mA)

Charger

5 V DC / 300 mA via USB-C

Power consumption

240 mW

Operating conditions

Temperature -10 to 50°C

Humidity: 30 to 95%

Buttons

Slide button (on/off/bluetooth pairing) on right ear cup
Touch interface on right ear cup
Push button for voice assistance on left ear cup

Proximity sensor

No

Loudspeaker(s)

Electro-Dynamic, 40 mm diameter.

Frequency

20 - 22.000 Hz

Impedance

24 Ohm in passive mode

Sensitivity 1MV

95 dB @ 1 kHz / 1 mW in passive mode

Cord length

USB cable (for charging only): 1.25 m

Audio cable: 1.25 m

Connections

3.5 mm mini-jack connection in right headphone.

USB-C connection for charging.

Bluetooth

Bluetooth 4.2

ADK 4.0

Remembers the last eight paired devices (connects to two)

Sound codecs:
aptX LL
AAC
SBC

Conformance part:

Audio/Video Control Transport Protocol (AVCTP) v1.4

Audio/Video Distribution Transport Protocol (AVDTP) v1.3

Generic Audio/Video Distribution Profile (GAVDP) v1.3

RFCOMM, v1.2

Application Layer/ Interoperability Test:

Advanced Audio Distribution Profile (A2DP) v1.3

Audio/Video Remote Control Profile (AVRCP) v1.6

Hands-Free Profile (HFP) v1.6

Headset Profile (HSP) v1.2

Supported LE profiles:

Battery Service (BAS)

Device Information Service (DIS)

Features

Voice Assistant (GA)
Active Noise Cancellation (also wired)
Transparency mode
Multipoint (connects to two devices)

Aluminium touch interface on right ear cup (volume up/down, next/previous track, ANC on/off, play/pause, answer/end call)

Supported by Bang & Olufsen app (ToneTouch, Software updates etc.)

Included

Audio cord with 3.5mm jack, 1.25 m

USB-C to USB-A cable for charging, 1.25 m

Flight adaptor

Carrying pouch 

Printed materials (quick guide, warranty, safety/important)

Available accessories

Interchangeable ear cushions (Matte Black or Argilla Bright)

Short audio cable (0.5 m), True Black

Long audio cable (2.5 m), True Black

USB-A to USB-C cable (1.25 m) 

Mini-jack cable with three button (iOS)

Mini-jack cable with one button (Android)