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Sennheiser CX1.00 In Ear Isolating Earphones - White

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  • Powerful sound with deep bass

  • Small and lightweight design for excellent comfort

  • Four different sized eartips for effective noise isolation

  • 2-year warranty

Sennheiser CX1.00 In Ear Isolating Earphones - White

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Sennheiser CX1.00

Embracing Sennheiser’s audio expertise in a small package packed full of punch, the CX1.00 isolating earphones offer a powerful sound experience with deep bass and well distributed sound image. Special acoustic driver technologies allows for a lightweight, ultra-small design that offers a great fit with incredible performance.

Careful tuning of the high frequencies for a smooth, accurate reproduction with powerful yet discrete bass that still maintain great clarity in the midrange. Sennheiser CX1.00 feature an ultra small design that guarantees excellent comfort while the included set of eartips in four different sizes ensures effective noise isolation that will really let you feel the beat.

Powerful sound in an ultra-small design.

Sennheiser CX1.00

Sennheiser Sound
Carefully tuned high frequencies offer a smooth and accurate sound reproduction with clear mids and powerful, but discreet bass response.

Ultra Small Design
Packed full of impressive technologies in a small-scale design, the CX1.00 offers a light-weight construction and outstanding fit with utmost comfort levels.

Isolation for All
Included in the package of the CX1.00 are four different sizes of silicone eartips to ensure every ear size can benefit from superior isolation and perfect fit.



  • Wearing style: Intraaural (in the ear)
  • Driver: Dynamic
  • Impedance: 28Ω
  • Frequency response: 17Hz - 20kHz
  • Sound pressure level (SPL): 119dB
  • THD, total harmonic distortion: <0.5%
  • Jack plug: 3.5mm Angled
  • Cable length: 1.2m
  • Weight: 10g



  • Powerful sound with deep bass
  • Ultra small design for excellent comfort
  • Four different sized eartips for effective noise blocking
  • 2 year Sennheiser warranty



  • Sennheiser CX1.00 Earphones
  • 4 pairs silicone eartips (XS/S/M/L)
Product TypeEarphones
Feature KeywordComfortable, Ear Canal, In Ear, Lightweight, Noise Isolation
Recommended UseDigital audio player, Portable audio system
Manufacturer Warranty2 Years
Included Accessories4 pairs silicone eartips (XS/S/M/L)
Part Number506084
Headphone Fit TypeIn-Ear
Headphones TypeHeadphones - binaural
Cable EntryN/A
Cable Length1.2m
Connector AngleAngled
Connector TypeHeadphones (3.5 mm stereo jack)
Detachable CableNo
Driver SizeNo
Driver TypeDynamic
Connectivity TechnologyWired
Earcup DesignN/A
Frequency Response17Hz - 20kHz
Headphones Form FactorIn-Ear
Headphones TechnologyDynamic
Number of DriversN/A
Sound Isolation (dB)No
Sound Output ModeStereo
Smartphone CompatibilityN/A
Smartphone ControlsNo
Total Harmonic Distortion (THD)<0.5%
Wireless TechnologyN/A

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