iSkin CRX1-BK headphone

Cerulean X1 Sound Isolating Stereo In-Ear Earphones, Black. Experience rich powerful sound from Cerulean X1 earphones. Designed to deliver audiophile quality sound for the demanding listener. They feature neodymium magnets approximately eighteen times as strong as standard ceramic magnets, resulting in rich, tight bass and sparkling highs. But it doesn’t stop there, a wide frequency response of 20Hz to 20kHz will delight your ears to over 10 octaves of aural pleasure. The X1 also boasts a closed air design that keeps the music in, and outside noise out. After all, the show must go on regardless of how noisy your environment is. Finally, the X1’s are built tough to keep the performance going strong for many years to come.