Titanium-coated speaker delivers a crisp sound signature. You get a fuller mix with more detail in the higher ranges so you can hear deep bass and clear treble. Customized, comfortable fit - three different-sized ear cushions let you pick the size that?s right for your ears. With just 16 dB of noise isolation, you can hear your music clearly while not being cut off from the world around you. Compact and sleek design with a metallic finish. The low-profile earphones sit flush and securely in your ears. Right=red so you can see which ear is which at a glance.