Sennheiser

Sennheiser - CX 400BT True Wireless

EMI Starting from ₹ 1,518.

Buy Headphones on EMI

Go for an easy EMI scheme which allows you to pay for your orders over a convenient period. A minimum purchase value of Rs. 500 is required to avail the EMI facility and the facility can be availed for tenures of 3, 6, 9 or 12 months.

This payment method is currently only available for customers using credit cards issued by Kotak, Axis, ICICI, IndusInd, HDFC, HSBC, SBI, AMEX, RBL & STANC Banks.

After checking out, Select the "Credit Card / Debit Card / Net Banking / EMI" option, which will then direct you to the PayU Payment gateway. Select your card and check the installment value and the overall interest charged on the transaction. 

The interest rate charged varies from bank to bank. Here is a summary of the interest rates:

Bank Min Amount (INR) 3 Months 6 Months 9 Months 12 Months 18 Months 24 Months
KOTAK 500 12% 12% 14% 14% 15% 15%
AXIS 2500 12% 12% 13% 13% 15% 15%
ICICI 1500 13% 13% 13% 13% 15% 15%
INDUSIND 2000 13% 13% 13% 13% 15% 15%
HDFC 3000 13% 13% 14% 14% 15% 15%
HSBC 2000 12.50% 12.50% 13.50% 13.50% 13.50% -
SBI  2500
14%
14%
14%
14%
- -
AMEX
5000
15%
15%
15%
15%
- -
RBL
500
13%
13%
13%
13%
13%
13%
STANC
2000
13%
13%
14%
14%
15%
15%

These are annualized interest rates charged on a monthly reducing balance, which means that the principal amount is reduced with every EMI and the interest is calculated on the outstanding balance.

No processing or convenience fees are charged on any EMI transactions.

PLEASE NOTE:

  1. Minimum Order value for EMI eligibility varies from Bank to bank. 
  2. EMI purchases need to be made on a single credit card and cannot be split across multiple cards.
  3. EMI monthly schedules begin from the next card billing statement post the transaction date as determined by your bank.

  

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7 Day Replacement Guarantee Info

7 Day Replacement Guarantee

All products are covered by the Headphone Zone 7 Day Replacement Guarantee. This product is eligible for a free replacement in case you receive a damaged, defective or different item.

Please keep the product in its original condition with all accessories & packaging for a successful return. We may contact you to assess the damage or defect before issuing a replacement.

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7 Day Easy Exchange Info

7 Day Easy Exchange

This product is eligible for the Headphone Zone 7 Day Easy Exchange. Don’t like your purchase? Simply exchange it for another product of your choice!

Please keep the product in its original condition with all accessories & packaging for a successful return. Once returned & inspected, you’ll receive full store credit in your Headphone Zone account for you to choose another product.

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2 Years Manufacturer's Warranty Info

Warranty & Service

This product is covered by Sennheiser's 2 Year Warranty against manufacturing defects. The Authorised service partner for all warranty claims in India is Sennheiser India.
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7 Day Easy Exchange

This product is eligible for the Headphone Zone 7 Day Easy Exchange. Don’t like your purchase? Simply exchange it for another product of your choice!

Please keep the product in its original condition with all accessories & packaging for a successful return. Once returned & inspected, you’ll receive full store credit in your Headphone Zone account for you to choose another product.

Read more

Earn Club Audiophile points Info

Club Audiophile

Join Club Audiophile to begin your pursuit of great sound. Earn points and save on every purchase.
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Designed in
Germany

Balanced Sound
Signature

Ideal for Casual
Music Listening

Ideal for
Commuting

Ideal for
Taking Calls

Ideal for the
Workplace

2 Years of
Warranty

Bluetooth with
aptX & AAC

7+13 Hours of
Battery Life

Use Gesture
Controls

Works with
Android & iOS

Wireless Range
of 10m

DESCRIPTION

HIGH-FIDELITY SOUND PERSONALISED FOR YOU

Regardless of how your day goes, With Sennheiser CX 400 BT, the high-grade sound will always be with you to lift up your spirits. All thanks to the exclusive Sennheiser Audio Technology, the CX 400BT True wireless delivers excellent music listening experience. These earbuds make music listening more efficient than ever before with intuitive controls, strong battery backup and a pro comfort design. The CX 400BT is perfect for music enthusiasts who are passionate about sound.

Headphone-Zone-Sennheiser-CX
Headphone-Zone-Sennheiser-CX
Headphone-Zone-Sennheiser-CX

ADVANCED SOUND NOW WITH BETTER CONTROL

Whether you like listening to slow soothing songs or thumping bass-heavy music, the bespoke drivers of the CX 400BT True Wireless are here to make music listening more enjoyable than ever before. These drivers deliver high-grade sound with thumping bass, natural mids and crystal clear treble. To get you more control over your music, you can tweak the built-in equalizer to elevate your music listening experience.

Headphone-Zone-Sennheiser-CX

CONSISTENT HIGH-END SOUND ACROSS DEVICES

Experience the best sound and excellent music listening experience with the Sennheiser CX 400BT True Wireless across Android and iOS devices. These earbuds support a wide range of audio codecs like the SBC, AAC and AptX allowing you to enjoy the premium high-grade sound with any mobile device.
CX

Headphone-Zone-Sennheiser-CX
Headphone-Zone-Sennheiser-CX
Headphone-Zone-Sennheiser-CX

ENJOY 20 HOURS OF MUSIC WITH CHARGING CASE

Keep yourself in the company of your music all the time with an overall battery life of 20 hours. The earbuds run for 7 hours with a single charge and they can extend to 13 more hours with the help of the stylish and sleek charging case. No matter where you go, do not miss on high-grade music.

Headphone-Zone-Sennheiser-CX
Headphone-Zone-Sennheiser-CX

ELEGANT MINIMALISTIC DESIGN WITH COMFORT AND STYLE

The Sennheiser CX 400BT True Wireless has been designed for all-day listening comfort and to add more personality to your music listening. Wear these ergonomically-designed earbuds comfortably for hours and lose yourself to your favourite playlist, podcast or audiobook.

Headphone-Zone-Sennheiser-CX

PERSONALISE YOUR MUSIC WITH SOUND CONTROL APP

Connect your Sennheiser CX 400BT True Wireless to Sennheiser Smart Control app to customize your music, fine-tuning how music sounds. You can also change equalizer settings so that the audio adheres to your music taste. Adjust and define touch controls using the application. The transparent hearing settings let you decide the rate at which you let in ambient noise.

app app

Headphone-Zone-Sennheiser-CX
Headphone-Zone-Sennheiser-CX
Headphone-Zone-Sennheiser-CX

SPECS

AUDIO SPECIFICATIONS
DRIVER TYPE 7 mm
FREQUENCY RESPONSE 5 - 21,000 Hz
THD <0,08% (1kHz / 94dB)
FREQUENCY RESPONSE (MICROPHONE) 100 Hz to 10 kHz
SPEAKER TYPE Sennheiser 7mm dynamic driver
CONTROLS & CONNECTIVITY
WIRELESS CONNECTIVITY Bluetooth 5.1 compliant
MICROPHONE Yes
BATTERY LIFE Up to 7 hrs music playtime with earbuds
Up to 20 hrs music playtime with charging case
CHARGING TIME 1.5 h for full charge / 10 min for 1 h playtime
BATTERY SPECIFICATION Built-in Lithium-Ion rechargeable batteries
SUPPORTED PROFILES A2DP, AVRCP, HSP, HFP
CODECS SBC, AAC, aptX™
APP SUPPORT Sennheiser Smart Control App for iOS™ and Android™
POWER SUPPLY 5 V⎓ 650 mA max
DESIGN & BUILD
WEARING STYLE In-ear (closed acoustics)
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
DIMENSIONS 59 x 33.8 x 42.3 mm (earbuds and charging case)
USB STANDARD USB-C
IN THE BOX
BOX CONTENTS 1. CX 400BT True Wireless Earbuds
2. Charging Case
3. Silicone ear adapter sets (XS, S, M, L)
4. USB-C Cable
5. Quick Guide & Safety Guide

COMPARISONS

Sennheiser - CX 400BT True Wireless vs competitors
Sennheiser - CX 400BT True Wireless Sennheiser - CX 400BT True Wireless vs competitors
₹ 16,999/-

Sony - WF-1000XM3vs competitors
Sony - WF-1000XM3 Sony - WF-1000XM3 vs competitors
₹ 18,490/- ₹ 19,990/-

Jabra - Elite Active 75t with Wireless Charging Casevs competitors
Jabra - Elite Active 75t with Wireless Charging Case Jabra - Elite Active 75t with Wireless Charging Case vs competitors
₹ 17,198/- ₹ 21,998/-

Klipsch - T5 II True Wirelessvs competitors
Klipsch - T5 II True Wireless Klipsch - T5 II True Wireless vs competitors
₹ 19,900/- ₹ 22,900/-

Warranty
Sound Signature
Balanced
Balanced
Balanced
Balanced
Bluetooth Version v5.1 v5.0 v5.0 v5.0
Bluetooth Codecs aptX, AAC & SBC AAC & SBC AAC & SBC aptX, AAC & SBC
Interface Touch Touch Button Button
Earbuds Battery 7 Hours 6 Hours 6 Hours 8 Hours
Charging Case Battery 13 Hours 18 Hours 18 Hours 24 Hours
Water Resistance IP57 IP67
Range 10m 10m 10m 10m
Voice Assistant Siri/Google Assistant Alexa, Siri & Google Assistant Alexa, Siri & Google Assistant Siri/Google Assistant
Mono Pairing
Ambient Sound Transparency
App Control
ANC
Eartips 3x Pairs Silicone Eargels 6x Pairs Silicone Ear Tips 3x Pairs Silicone Eargels 3x Pairs, Silicone Ear Tips
Experts Verdict "It is nicely balanced with a respectably good detail and punchy, well-defined bass along with natural-sounding mids. They have that refined quality that brings out the nuance in your music."
CNET
"A new benchmark for true wireless earbuds, the WF-1000XM3s combine effective active noise-cancelling with a real sense of musicality. Sony raises the bar for true wireless earbuds."
What Hi-Fi


FAQs

WARRANTY & MEDIA REVIEWS

2 Year Warranty

Don't sweat it, this Sennheiser CX 400BT True Wireless comes with a 2 year warranty from Sennheiser that covers manufacturing defects. All products featured on Headphone Zone are backed by an original manufacturer's warranty.

Read more about Sennheiser's warranty in India.

Headfonics

"It is nicely balanced with a respectably good detail and punchy, well-defined bass along with natural-sounding mids. They have that refined quality that brings out the nuance in your music."

Read More
Major HiFi

"With Bluetooth version 5.1 the sennheiser - CX400BT True Wireless are able to stream Hi-Res Audio files from the likes of Primephonic and Tidal without problems."

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HiFi+

"Sennheiser's CX 400BT True Wireless retain so much of what makes the company's sound great. If sound is what you're after, the Sennheiser's CX 400BT True Wireless won't disappoint."

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Headfonics

"The sound quality is quite good on this new set of earbuds. There’s outstanding clarity in the details of most genres and a deep, warm sound stage that is simply a joy to listen to."

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Major HiFi

"Sure enough, the CX 400BT can stand toe-to-toe with the best true wireless earbuds, and when paired with an aptX-capable sound source, they’re very hard to beat."

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What Hi-Fi

"My time using the CX 400BT was very enjoyable. I appreciated all the customizable options and warm sound signature, as well as their flawless connection and accessibility."

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Inner Fidelity

"The CX 400 BT is a truly fantastic sounding wireless earbud, providing the excellence in engineering and sound reproduction that you would come to expect from the good folks over at Sennheiser."

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Customer Reviews

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