Audio-Technica ATH-M3X Mid-Size Closed-Back Dynamic Stereo Headphones Specifically designed for digital program materials High-performance drivers and low-mass diaphragms 1/8" Stereo Jack attached to cable with 1/4" adapter included Maximized power handling capability Excellent isolation and powerful bass 9.8' cable with 3.5 mm stereo mini-plug and 1/4" (6.3 mm) phone plug adapter included