Denon's Urban RaverTM AH-D400 Over-Ear headphones are contemporarily sculpted, technologically advanced and provide unbeatable sound. Featuring a 50mm driver, an integrated power amplifier and accentuated bass tuning, Urban Raver headphones will rock your socks off. Denon's patent-pending illuminated control wheel and integrated earcup microphone allows for easy control of Apple® iPod®, iPhone® and iPadTM, clarity of phone calls, and easy adjustment of the LED illumination (On / Off / Brightness). Denon's patent-pending pentagonally-shaped memory foam ear pads provide a comfortable fit. Also Included: Micro-USB Cable (for charging battery), Carrying Case with Karabiner, and 1⁄4” gold-plated adapter. Further enhance your listening experience by downloading the Denon Club app, available for smartphones.