Beats By Dr. Dre Studio Over-ear Headphones (Second Generation, Champagne) Kit Includes 3.5 Mm Male/female Stereo Audio Extension Cable Black, and Universal Usb Battery Charger Built-In Rechargeable Battery-20 Hours of Playback Per Charge Adaptive Noise Cancelling Technology Remote Talk In-Line Remote & Mic Foldable Design Includes USB Charging Cable & Hardshell Carrying Case