Sennheiser CX 400BT True Wireless

Sold Out $299.00

2 Year Local Singapore Warranty

Sennheiser‰۪s CX 400BT True Wireless is the audio specialist‰۪s latest premium (True Wireless) Bluetooth earbuds. They deliver exceptional sound quality, optimal comfort and customizable touch controls as well as providing the best possible listening experience thanks to their ergonomic design and all-day battery life.

Designed by our audio experts, Sennheiser‰۪s 7mm dynamic drivers ensure that the earbuds deliver outstanding stereo sound that places them in a league of their own. As well as their audiophile driver technology, this sound performance is assured by an internal audio EQ, and by the latest Bluetooth 5.1 technology, AAC and aptX compatibility.

IN THE BOX
CX 400BT True Wireless Earbuds
Silicone ear adapter sets (XS, S, M, L)
Charging Case
USB-C Cable
Quick Guide & Safety Guide

Superior sound. Tailored to you.

Your day-to-day may change but your enjoyment of superior sound won‰۪t. Powered by Sennheiser‰۪s leading audio technology, the new CX 400BT True Wireless gives you total control over an exceptional sound experience. With passive noise cancellation, intuitive customizable controls, long-lasting battery life and a design made for all-day comfort, they are the ideal, uncompromised choice for people that are passionate about great sound.

Better sound. Better control.

Whether you‰۪re in the mood for calming tunes or crave some thrilling beats, the bespoke drivers of the new CX 400BT True Wireless deliver high-fidelity sound with deep bass, natural mids and a clear, detailed treble. Plus, you can personalize your listening experience with built-in equalizers to enjoy amazing sound quality that‰۪s tailored to you.

Premium sound. Any device.

No matter where you stand ‰ÛÒ iOS or Android ‰ÛÒ you‰۪ll always get to enjoy the outstanding sound quality of the new CX 400BT True Wireless earbuds. Thanks to our wide range of audio codec support including SBC, AAC and aptX, premium sound is guaranteed with any mobile device.

Anytime. All the time.

Never miss a beat throughout the day with 20 hours of battery life ‰ÛÒ 7 hours on a single charge and a further 13 hours with the small, sleek and compact charging case. The new CX 400BT True Wireless earbuds are designed to ensure you get premium sound wherever you go.

Stylish comfort.

The new CX 400BT True Wireless is made for those who enjoy diving into a long playlist, a lively audiobook or a loving phone call. Available in black and white, they have an ergonomic design created for all-day comfortable wearing. The earbuds achieve a perfect fit in the ear for excellent passive noise cancellation and keep the earbuds securely in place, thanks to adapters provided in a choice of four sizes.

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Passive Noise Cancellation

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Customizable Touch ControlsåÊ

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Built-in Equalizer

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7mm dynamic driver

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20 hour battery life

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APP AVAILABILITY

Sennheiser Smart Control is a free app and compatible with most iOS and Android systems.
This App is available in 8 languages including German, English, French, Spanish, Russian, Korean, Japanese and Mandarin.

Technical Data

Dimensions
59 x 33.8 x 42.3 mm (earbuds and charging case)
Weight
49g (both earbuds and charging case) 6g (single earbud) 37g (charging case)
Package dimensions
(L x B x H) 170 x 115 x 47 mm
THD, total harmonic distortion
<0,08% (1kHz / 94dB)
USB Standard
USB-C
Warranty
2 years
Frequency response (Microphone)
100 Hz to 10 kHz
Bluetooth Version
Bluetooth 5.1 compliant
Supported Profiles
A2DP, AVRCP, HSP, HFP
Frequency response
5 - 21,000 Hz
Ear coupling
In-ear, closed acoustics
Charging time
1.5 h for full charge / 10 min for 1 h playtime
Power supply
5 V‰_Ò, 600 mA max USB charging via USB-C socket at charging case
Battery Specification
Built-in Lithium-Ion rechargeable batteries
Codecs
SBC, AAC, aptX‰ã¢
Battery time
Up to 7 hrs music playtime with earbuds Up to 20 hrs music playtime with charging case
App support
Sennheiser Smart Control App for iOS‰ã¢ and Android‰ã¢
Speaker type
Sennheiser 7mm dynamic driver