The CX 310 originals feature iconic Adidas style and incredible stereo performance.
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“ *This is a review for the EB (Extended Bass) version, not the original* The Shroom EB's use micro drivers that sit inside your ear canal instead of just outside like most IEMs, the drivers are physically smaller and this means that the Shroom has a very small housing. They fit without touching most of your ear and can be worn cable up or down. The barrel is relatively long so it will...” --grahamnp
“Audio Quality The bass is pretty awesome. Full rich controlled clear deep bass. Usually bass heavy earphones tends to cover up the mids and highs. This one performed well. Love the tuning bass ports customization which is similar to XePort 5010-8 and MEElectronics SP51. Isolation Surprisingly good overall soundstage coming from such a bass-heavy earphones. Though its...” --unbornchaos
“ After my CX300II's broke it became a frantic search of a replacement that'll provide me the same kind of quality and bass that I loved from my previous pair. I ended up deciding between antoher pair and the Sennheiser IE60. I havent regretted my choice. Setup: I used my COWON J3 with no amp. I use a custom equalizer (found here on head-fi). The music I listen to is pretty...” --Luchico638
“PROS - great sounding headphone - great in-ear fit - good quality cable - unobtrusive design CONS - slightly heavy bass for me NOTES Equal length cable for each ear (not for wearing behind the neck) ” --gingerbeardman
“ Introduction The easiest way to explain the Sennheiser CX-150's is that they do what you can reasonably expect. You can't really expect much from a pair of sub-50 dollar IEM's, and frankly, I was pleasantly surprised by the general quality of the CX150's. The sound quality is fine enough for portable listening from an iPod, as I use them, and I have yet to hear anything less than...” --BadMoose