Etymotic Research mc5 Stereo Moving Coil Earphones - Blue

The mc5 earphone delivers the best sound accuracy in its class, so you'll hear tight, accurate Bass with crystal clear high-frequency detail at all listening levels. The mc5 delivers the best noise isolation in its class, the best fit and comfort in its class and the best-in class style, with high-gloss polished aluminum finish in a variety of chromatic color options. And the mc5 offers the best durability, incorporating a Kevlar-reinforced cable and user-replaceable filters that protect the moving coil driver.