Bring out the vibrancy in your playlist with iFrogz"s Vertex headphones. Light weight, foldable, and ergonomically designed, Vertex over-the-ear headphones offer precision audio with elegant style. An in-line microphone lets the listener enjoy rich, acoustic tuning of our full-spectrum 40mm speaker drivers without missing calls from mobile devices, and doubles as a single button remote control. Single button remote/microphone is compatible with Apple, BlackBerry, Android and all other media devices with a 3.5mm jack.