Confused? Don't be, when there's a Guru to guide the way.
The Shure CBL-M+-K-EFS Cable with Mic and Remote from Shure transforms your existing detachable headphones such as the SE215, SE315, SE425, and SE535 into a mobile stereo headset for use with your iPhone, iPod, or iPad.
The cable has an integrated microphone for clear vocal pickup, plus a 3-button remote for answering and ending calls, controlling media playback, and adjusting volume levels. The standard 3.5mm plug provides compatibility with a variety of portable devices.