More than just a pretty package; the MetroFi 220vi gives you clarity, smooth range, and a clean thump in a sleek design. The 220 keeps you in touch with the world around you while letting you hear your music clearly. The comfortable, compact design sits securely in your ears while you go about your day. The MetroFi 220vi lets you easily switch between making calls and enjoying music on your iPhone or BlackBerry (with 3.5 mm jack), thanks to its miniature, high-performance microphone.