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Sennheiser

Sennheiser CX80U USB-C Wired In-Ear Earphone with In-Line Microphone for Smartphone PC Computer

Sennheiser CX80U USB-C Wired In-Ear Earphone with In-Line Microphone for Smartphone PC Computer

Brand: Sennheiser

Regular price $49.99 USD
Regular price Sale price $49.99 USD
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Sennheiser CX 80U Wired USB‑C In‑Ear Headphones

Balanced Sennheiser Sound via Modern USB‑C Connection

The Sennheiser CX 80U brings Sennheiser's signature balanced sound profile to a modern USB‑C wired connection. No pairing, no charging—just plug into your USB‑C smartphone, tablet, or laptop and enjoy clear, natural audio with effortless daily convenience.

Key Features

  • Sennheiser Sound: Crisp highs, natural mids, and controlled bass for balanced, detailed listening.
  • USB‑C plug‑and‑play: Pure digital audio transmission without Bluetooth pairing or battery charging.
  • Lightweight in‑ear design: Only 14.3 g total weight for all‑day comfort.
  • Inline remote & microphone: Easy control of calls, volume, and music playback.
  • Secure fit with noise isolation: Three ear tip sizes (M pre‑installed) ensure stable fit and passive noise reduction.

Pure Digital Sound, No Distractions

Experience Sennheiser's renowned sound quality through a stable, uncompressed USB‑C connection. The CX 80U delivers consistent, high‑quality audio without wireless interference or battery concerns, perfect for commuting, work calls, and focused listening sessions.

Instant Connection, Zero Hassle

Simply plug the USB‑C connector into your compatible device and start listening immediately. No apps, no Bluetooth pairing, no battery management—designed for users who value simplicity and reliability above all else.

Comfortable for All‑Day Wear

The lightweight construction and ergonomic in‑ear shape work together to provide a secure, comfortable fit. Multiple ear tip sizes help you achieve the perfect seal for both sound isolation and long‑term listening without fatigue.

Easy Inline Controls

The integrated remote offers one‑button access to essential functions: play/pause, track skip, volume adjustment, and call management. The MEMS omnidirectional microphone ensures clear voice pickup during calls and meetings.

Technical Specifications

  • Ear Coupling: Ear canal (in‑ear)
  • Wearing Style: Wired in‑ear
  • Weight: Approx. 14.3 g
  • Frequency Response: 17 – 20,000 Hz (-10 dB)
  • Driver Principle: Dynamic, closed
  • Driver Size: 9.7 mm
  • Sound Pressure Level (SPL): 119 dB SPL @ 1 kHz, 1 V RMS
  • Total Harmonic Distortion (THD): <0.5% (1 kHz, 100 dB SPL)
  • Impedance: 28 Ω (1 kHz)
  • Cable Length: 1.2 m
  • Plug: USB‑C
  • Microphone Type: MEMS, omnidirectional
  • Microphone Frequency Response: 100 Hz – 10,000 Hz
  • Magnetic Field Strength: 1.2 mT

What's Included

  • 1 pair Sennheiser CX 80U in‑ear headphones
  • 3 sizes of replacement ear tips (size M pre‑installed)
  • Quick start guide
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