The Monster PowerBeats Sport headphones use a wired design to communicate with cellular phones, stereos, and other compatible devices. The ControlTalk headphones use a dual over-the-ear and in-the-ear design. The rubber grips on the headphones wrap around the outside of the ear while earbuds sit in the ear canal to hold the unit in place. A built-in, in-line microphone comes with the Monster Beats headphones to provide users with the ability to make or receive calls. The headset holds a clothing clip that allows the unit’s wires to be clipped to the user. The ControlTalk headphones include a ControlTalk in-line remote that controls settings including pause, next track, and volume. Monster PowerBeats Sport headphones offer compatibility with a variety of phones and MP3 devices including the iPhone and iPod. The unit produces stereo sound to create a high-quality listening experience. The Monster Beats headphones use a rubberized cover over the earbuds to provide comfort for the user and protection for the device. The Monster Beats headphones come in the color red.