Ultimate Ears Pro division works with live performing artists like Paul McCartney, Coldplay, Miranda Lambert, and Green Day by creating custom, in-ear monitor headphones.
What makes the products incredible is that each set of headphones is custom made to fit the performer's inner ear. In addition to being used in the studio, the headphones allow artists to hear their band's live mix on stage. Passion Pit's Michael Angelakos: "I could finally hear what we were playing, what I was singing to..."