It’s just you and your music—nothing else. With silicone ear cushions that block outside noise, it’s just you and the crisp, clean sound of your music—nothing else. 26 dBs noise isolation Ten included ear cushions make it easy to find that “magic seal” that blocks outside noise—like plane engines—and envelops you in sound.What is noise isolation? Anodized-aluminum housing The lightweight, compact design gives you a secure, comfortable fit that won’t fall out when you’re exercising or on the go. Single custom-armature speaker All your music genres will sound just right with crisp and clean mid and high tones with a controlled bass—no muddiness.Find out why Fall Out Boy, The Killers, and Leona Lewis wear Ultimate Ears products and why that benefits you. iPod® and MP3 compatibility You can use these earphones with most audio sources—including iPod® and MP3 players.