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Sennheiser CX 400BT Black

True Wireless in-ear earphones - Bluetooth 5.1 - 7h battery life - Touch controls - Microphone - Charging/carrying case

Last price 149€95
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Overview

Music the way you want it

By offering superior listening comfort, optimal audio quality and wireless freedom, the Sennheiser CX 400BT True Wireless headphones will transform your everyday music experience. Enjoy the efficiency of the Bluetooth 5.1 connection, the richness of the dynamic drivers and the intuitive handling of the touch controls. A long battery life that can be easily extended via the charging case completes the qualities of these wireless headphones to bring you audio pleasure with every use.

Experience intense emotions

Experience natural, detailed sound with deep bass to enjoy your favourite artists. The Sennheiser CX 400BT True Wireless headphones feature dynamic 7 mm drivers and allow each user to customise the sound with the built-in equalisers. Freedom will be the order of the day with the Bluetooth 5.1 wireless function. Capable of playing SBC, AAC and aptX codecs, this model ensures high-quality listening to suit your needs.

You'll get up to 7 hours of battery life on a single charge, and a charging case for up to 20 hours of power. Easily manage playback, volume, calls or access your smartphone's voice assistant from the intuitive touch controls. The CX 400BT earphones also offer superior comfort with its silicone tips.

Key features:

  • True Wireless earphones
  • Dynamic 7mm drivers
  • Superior sound performance: deep bass, natural mids, clear and detailed highs
  • Bluetooth 5. 1 technology with AAC, SBC and aptX codecs
  • Comfortable silicone in-ear tips
  • Intuitive touch controls: volume, playback, calls, smartphone voice assistant activation
  • 2 built-in MEMS microphones
  • Up to 7 hours of battery life
  • Charging case : extends battery life up to 20 hours
  • Quick charge: 10 minutes for 1 hour more listening time
  • Sennheiser Smart Control app (iOS/Android): personalized experience
Specifications
Select your criteria

General information

Product name

Sennheiser CX 400BT Black

Brand

Sennheiser

Model

508900

Design

Headset type

In-ear

Headphones configuration

Closed back

Ear coupling

In-ear

Use

Hi-Fi
Telephony

Foldable

No

High-Res audio

No

Active noise cancelling

No

Audio specifications

Speaker diameter

7 mm

Bandwidth (Min frequency)

5 Hz

Bandwidth (Max frequency)

21 kHz

SPL Max

107 dB SPL

Harmonic distortion

0.08 Percent

Connectivity

Remote control

No

Volume control

Yes

Connector(s)

USB Type C

Wireless

Wireless

Yes

True Wireless

Yes

Bluetooth

Yes

Bluetooth technology

Bluetooth 5.1

Bluetooth codec

AAC
aptX
SBC

NFC

No

Integrated voice assistant

Without voice assistant

Power supply type

Lithium-ion battery

Battery life

7 Hour(s)

Physical characteristics

Color

Black

Headphone weight

12 g

Receiver weight

37 g

Warranties

Commercial warranty

Seller 2 years

Legal warranty

See terms & conditions

Product referenced on 11 Sep 2020

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