We believe music has the power to move you, touch you and inspire you. A good song can help you run faster, think clearer and live better. For every great moment, there is a song that goes with it - we believe this is your "Soundtrack Of Life (SOL) and we"re committed to making it better through sound, style, and technology. Master Tracks Studio XC, tuned by Calvin Harris, are the first interchangeable and virtually indestructible over-ear heardphones that deliver powerful and accurate studio sound for music creators or music lovers. Truest sound experience, listen in comfort and Isolation, virtually indestructible, personal style, pro cable, mic + music control, slim-fit carrying case.