Sennheiser - CX 3.00 Earbud Headphones - Black

These Sennheiser CX 3.00 BLACK earbud headphones feature dynamic transducers that produce rich audio and 4 ear adapter sizes that offer ambient noise cancellation, so you can enjoy immersive listening. A 3.9' cable resists tangles for neat storage.

Headphone Buying Guide
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Was $50.99


Normal Wear & Tear • Power Surges

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What's Included

  • CX 3.00 Earbud Headphones
  • Ear adapter set (XS, S, M, L)
  • Carrying case

Ratings & Reviews

Overall Customer Rating:
78% of customers would recommend this product to a friend (7 out of 9)

Product Features

Earbud design

Directs sound into the ear for deep bass and extended frequency response.

Dynamic transducers

Create lush cross-spectrum sound.

4 ear adapter sizes

Include XS, S, M and L for a custom fit that effectively blocks background noise.

3.9' elliptical, tangle-free cable

Allows freedom of motion during listening sessions. A 3.5mm angled plug makes it easy to connect a wide range of devices.

17Hz - 21kHz frequency response

Delivers faithful audio reproduction.

What Experts are Saying

Overall Customer Rating

4.1 out of 54.1
9 Reviews
78%of customers recommend this product.



What Experts are Saying

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The analysis of all aggregated expert reviews shows that the reviewers are positive about soundstage, mids quality, noise isolation and treble quality. Editors have mixed opinions about portability. Using an algorithm based on product age, reviewers ratings history, popularity, product category expertise and other factors, this product gets an alaTest Expert Rating of 85/100 = Very good quality.
  • Alphr (UK)Rating, 4 out of 5Jonathan Bray on July 20, 2016
    Sennheiser CX 3.00 review: All the fun of the fair
    Big sound, low price: the Sennheiser CX 3.00 prove that you don't need to spend big to get top-class headphonesFull Review
  • What Hi-Fi? (UK)Rating, 4 out of 5What Hi-Fi? on September 3, 2015
    Sennheiser CX 3.00 review
    Another solid performer from SennheiserFull Review
  • Expert Reviews (UK)Rating, 4 out of 5Richard Easton on February 11, 2015
    Sennheiser CX 3.00 review
    The Sennheiser CX 3.00 is an extremely budget friendly pair of in-ear headphones that sound greatFull Review
  • Trusted Reviews (UK)Rating, 3.5 out of 5Edward Chester on November 3, 2014
    Sennheiser CX 3.00
    Incredibly comfortable, bass-heavy earphonesFull Review
  • Channel 5 (UK)Rating, 4 out of 5October 30, 2014
    Sennheiser CX3.00 in-ear headphones review
    The brand new Sennheiser CX3.00 in-ear headphones are the start of a new wave of earphones for the company, and aims to improve on the already legendary CX300 headphones that have been championed for years. These new headphones aren't just tweakedFull Review
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