(3.5mm) with Snap-on (6.3mm) Adapter 90 degree rotating earcups for easy, one ear DJ Style monitoring Circumaural design contours around the ears for excellent sound isolation in loud environments Frequency Response: 10 to 23,0 Hz Lightweight headband enhances comfort and adds durability 40-millimeter open back drivers for powerful, detailed sound Ear cushions improve wearing comfort and bass response 2M cable for more ease of movement and free range of motion