Denon AH-D510R Mobile Elite On-Ear Headphones with In-Line Control and Mic (Black) Mobile Elite series over-ear headphones with 3 button inline remote control and microphone - compatible with select iPhone and iPod models. Provides volume up/down adjustment, Play, Pause, Forward, Rewind functions Hybrid metal design ear cups constructed of precision machined aluminum alloy and a sophisticated resin compound combination Acoustics Optimizer balances sound pressure in front and back of the large 42mm driver diaphragms deliver dynamic, detailed sound with extended bass response High efficiency design extends portable player battery life while delivering high output 1.3 meter cable features OFC oxygen-free copper wiring with a gold-plated 3.5mm plug