Wired In-ear Headphones with Digital Connectivity via USB C Plug, In-line One-Button Smart Remote for Calls and Music, Closed Earbuds for Noise Cancelling

Sennheiser CX 80U delivers the brand’s signature balanced sound through a modern wired USB C connection. Enjoy pure digital clarity without pairing or charging, just plug in and listen. 
 
Lightweight, durable, and designed for all-day comfort, it offers a natural sound profile with crisp detail and controlled bass. Three ear tip sizes ensure a perfect fit and excellent noise isolation, while the inline remote and mic provide effortless call and music control.
 
Authentic sound. Effortless connection. Simply Sennheiser.

Pure sound, no distractions

Enjoy clear, balanced audio wherever your day takes you.

Experience the unmistakable Sennheiser sound with the CX 80U. Carefully tuned for clarity and balance, it reproduces your music with crisp detail, natural mids, and controlled bass. The in-ear design also provides effective passive noise isolation, helping you stay focused on your sound in busy environments.

Instantly connected

No pairing. No charging. Just plug in and listen.

The CX 80U is designed for simplicity. Its wired 
USB C connection works instantly with compatible smartphones, tablets, and laptops. Enjoy reliable performance and consistent digital sound quality without worrying about battery life or connectivity.

Comfort for everyday life

Lightweight design made to move with you.

Compact and easy to wear, the CX 80U is built for all-day comfort. Three sizes of ear tips ensure a secure, personalized fit while improving noise isolation, so your music stays clear and comfortable throughout the day

Easy control

Stay in control of calls and music.

The integrated inline remote and microphone let you manage playback, adjust volume, and take calls with ease. Designed for everyday convenience, it keeps everything you need within easy reach.

What's in the box:

• One pair of CX 80 U in-ear headphones - White
  
• Three sizes of ear tips (size M on the product)
  
• A quick guide to get you started

Features at a glance:

• Sennheiser Signature Sound: Powerful, balanced, natural audio that stays true to the artist’s intent with clear mids, detailed highs, and a controlled, precise bass response.
  
• Digital Connectivity: The USB C connection provides lossless audio and effortless plug-and-play that works with smartphones, tablets, laptops, and computers with USB C ports.    
  
• All-Day Comfort: Durable materials and a lightweight design for easy portability and storage, along with three sizes of replaceable ear tips, ensure comfort.    
  
• Convenient Controls: 1-button inline remote with integrated microphone for easy call and music control.
  
• Closed-Back Design: A closed in-ear design for passive noise cancellation to reduce unwanted background noise and enhance immersion.    
  
• Selection of Ear Tips: Multiple ear tip sizes (S / M / L) provide a secure, personalized fit with effective passive noise isolation.    
  
• Compact Design: The lightweight, ergonomic design is comfortable for everyday listening and easy to carry.    
  
• Built To Last: Durable materials, a refined design, and replaceable accessories reflect a commitment to quality, reliability, and lasting performance.    
  
• German Engineering: Designed and engineered in Germany with meticulous attention to detail to deliver an exceptional user experience.    
  
• Global Warranty: This manufacturer's guarantee covers the product anywhere in the world for peace of mind.

Specifications:

Wearing Style	Dual Wired Earbud
Number of Drivers	1 per Earpiece
Impedance	28 Ohms
Active Noise Cancellation	Not Specified by Manufacturer
Frequency Response	17 Hz to 20 kHz
Built-In Mic	Yes (on Cable)
Audio Connector	1x USB-C
Included Adapter	No