Ultimate Ears MetroFi 220 Noise Isolating Earphones (Discontinued by Manufacturer) Our sound signature gives you a fuller mix with more detail in the higher ranges so you can hear deep bass and clear treble Pick your fit: Three different-sized ear cushions lets you choose the size thats right for your ears With just 16 dBs of noise isolation, you can hear your music clearly while not being cut off from the world around you The low profile earphones sit flush and securely in your ears Right = Red makes it easy to see which ear is which at a glance