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Price
$184.54
Sennheiser 508901 CX 400BT True Wireless Earbuds - Bluetooth In-Ear Headphones for Listening to Music and Calling - Passive Noise Cancellation and Adjustable Touch Control, White โ€” image 1
In-Ear HeadphonesSennheiserโœ“ In stock

Sennheiser 508901 CX 400BT True Wireless Earbuds - Bluetooth In-Ear Headphones for Listening to Music and Calling - Passive Noise Cancellation and Adjustable Touch Control, White

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$184.54
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About this item
  • Highest priority for excellent sound: Experience great sound quality with the dynamic 7 mm driver and extensive Bluetooth audio codec support
  • Long battery life and comfortable to wear: listen to up to 20 hours of music on a single charge - ergonomic design with four sizes of ear adapters for optimal comfort and a good fit !
  • Convenient personalisation: customisable controls for music, calls and voice assistant - the integrated audio equalizer adapts the sound to personal preferences
  • Digital control via app: our smart control app for iOS / Android allows you to customize all the functions of these wireless headphones to your personal needs
  • Enjoy excellent sound quality regardless of your mobile device and environment with our wide range of audio codec support including AAC, aptX, SBC and passive noise cancellation
  • Sennheiser Uses its decades of experience to advance the world of audio technology with each product - for new, unique sound experiences
  • Touch and hold both earbuds for 3 seconds to start Bluetooth pairing
Product description

Sennheiser CX 400BT True Wireless Earbuds The first-class dynamic driver technology provides pure sound enjoyment with these True Wireless headphones. With the integrated equalizer and customizable touch control, the headphones are easy to use and effortlessly adaptable to individual listening habits. The automatic on/off function and direct control with the touch buttons is extremely convenient. With the help of the quick charge function, the headphones are ready to use again. 10 minutes charging time gives 1 hour music playing time, 60 minutes charging time already 5 hours playtime. The CX 400BT True Wireless has a battery life of 7 hours. Up to 20 hours of running time is possible when charging on the go with the charging box. The ergonomically shaped ear adapters in different sizes guarantee an optimal fit. Product features: + Automatic on/off function. + Up to 20 hours music playback time. + approx. 1.5 hours charging time. + Bluetooth 5.1 + Extensive Bluetooth audio codec support (SBC, AAC & aptX codecs support). + Adjustable touch control. + 2 year warranty Sennheiser Wireless Headphones Sennheiser carries a wide range of wireless headphone models that meet a variety of requirements. The range ranges from IR stereo TV hearing aids to audiovisual, digital home systems to luxurious Bluetooth headsets on the go. No cables to tarnish your sound experience. Sennheiser Shaping the future of the audio world - no less than that, we at Sennheiser have set ourselves the goal. As a third generation family business, we pride ourselves on our history and all our technical achievements. As one of the leading manufacturers of headphones, speakers, microphones and wireless transmission technology, we aim to inspire everyone to new dimensions of listening.

Product details
Brand
Sennheiser
Manufacturer
Sennheiser
Colour
White
Size
In Ear

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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