Sony WI-XB400

15 h, Wireless
Currently out of stock

Product details

Play your favorite songs on a paired smartphone or tablet with Bluetooth wireless technology. Enjoy up to 15 hours of uninterrupted listening pleasure.
With up to 15 hours of fully charged playback time, you can listen to your favourite playlists all day long. When the battery is almost depleted, you can use the quick charge function to listen to another 60 minutes of music after only 10 minutes of charging via the Type-C cable. So you don't have to hold out for long without music, even when you're in a hurry. Each earphone has a built-in magnet so it can be transported and stowed without tangled cables. So that you can concentrate on the essentials when listening to music. Unhindered entertainment with uncomplicated hands-free function thanks to integrated microphone. You don't even have to take the phone out of your pocket. Use the buttons to play, pause or skip songs and adjust the volume. The soft, flexible and lightweight neckband is comfortable to wear all day long. If you no longer want to listen to music, you can roll up or fold the headphones and easily stow them in your hand or trouser pocket. At the touch of a button you can connect to your smartphone's language assistant to get directions, play music and communicate with your friends2.

Key specifications

Application range
General
Equipment + Functions
Microphones
Volume control
Headphone type
Bluetooth headphones
In Ear Headphones
Signal transmission
Wireless
Audio Connections
1 x USB-C
Isolation
Closed
Item number
11948904

General information

Manufacturer
Category
Manufacturer no.
WIXB400B.CE7
Release date
5.9.2019
External links

Colour

Colour group
Black
Exact colour description
Black

Application range

Headphone area of use
General

Headphone properties

Headphone output
Stereo
Headphone features + functions
Microphones
Volume control
Music control
3-button Android remote control
3-button iOS remote
Peripheral signal transmission
Wireless
Compatible voice assistants
Google Assistant
Siri

Headphone type

Headphone type
Bluetooth headphones
In Ear Headphones
Fit
Neckband
Isolation
Closed
Driver diameter
12 mm
Converter principle
Dynamic
Magnet type
Neodymium
Membrane size
12 mm

Audio properties

Frequency range
20 - 20000 Hz

Connections

Audio Connections
1 x USB-C
Connections base/transmitter
USB-A Charging Out

Bluetooth features

Bluetooth version
5.0
Bluetooth feature
AAC
Bluetooth profiles
A2DP
AVRCP
HFP
HSP
Max. range
10 m

Power supply

Power supply
Rechargeable battery operated

Battery properties

Battery type
Li-ion
Battery life
15 h
Charging time
3 h
Charging input
USB-C

Sustainability

Manufacturer commitment
RE100
SBTi

Scope of delivery

Scope of delivery
In-ear headphones, Type-C USB cable (approx. 0.2m)

Product dimensions

Height
9.10 cm
Width
4.10 cm
Depth
9.10 cm
Weight
21 g

Package dimensions

Length
15.50 cm
Width
9 cm
Height
4 cm
Weight
98 g

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?

Source: Galaxus
  • 40.EarFun
  • 40.Google
  • 43.Sony
  • 44.4smarts
  • 45.Marshall Headphones

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 64.Beats
  • 64.Shure
  • 66.Sony
  • 67.Shokz
  • 68.Hifiman

Return rate

How often is a product of this brand in the «Headphones» category returned?

Source: Galaxus
  • 39.LogiLink
  • 41.CMF
  • 41.Sony
  • 43.Jabra
  • 44.AKG Pro
Source: Galaxus

Stiftung Warentest22 Bluetooth-KopfhörerReleaseApril 2020

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