Sennheiser CX 80 delivers the brand’s signature balanced sound through either a modern wired 3.5mm audio jack. No pairing. No charging. Just plug in and enjoy clear, natural audio with effortless everyday usability.


Experience the unmistakable Sennheiser sound with the CX 80. 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.

The CX 80 is designed for simplicity. Its wired 3.5mm audio connection works instantly with compatible smartphones, tablets, and laptops. Enjoy reliable performance and consistent digital sound quality without worrying about battery life or connectivity.

Compact and easy to wear, the CX 80is 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.

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.
Ear coupling: Ear canal
Wearing style (cable): Wired in-ear
Weight: Approx. 14.3g
Frequency response: 17Hz – 20,000Hz (-10dB)
Transducer principle: Dynamic, closed
Transducer size: 9.7mm
Sound pressure level (SPL): 119dB SPL @ 1kHz, 1V RMS
Total harmonic distortion (THD): <0.5% (1kHz, 100dB SPL)
Impedance: 28 Ω (1kHz)
Cable length: 1.2m
Plug: 3.5mm
Microphone principle: MEMS
Microphone frequency response: 100Hz to 10,000Hz
Microphone pick-up pattern (speech audio): Omni-directional
Magnetic field strength: 1.2mT