Offering outstanding, rich audio & a comfortable fit, precision-engineered i Luv Premium Earphones feature an in-line remote & microphone so you can get the most out of your iPhone, iPod, or Mac computer. The earphones make it easy to talk hands-free using your iPhone or control your i Tunes music on your Mac. & noisy environments are not an issue with the superior sound-isolating technology. The ergonomically designed ear tips provide long-wearing comfort, enhancing your listening pleasure.