The SteelSeries Diablo III Gaming Headset featuring 50mm driver units that reproduce crystal clear sounds in high, low, and mid-range tones is at the core of what is creating an incredible Diablo III audio experience; the matte black headset features "demon" red, LED illumination on the right and left side Diablo III logo slashes and around each earcup; Ability to adjust, personalize and save audio and equalizer settings, up to 8 settings for specific character profiles; Passive noise reduction via leather padded cushions built from sound dampening foam; Lightweight headband suspension for comfort during long gaming sessions; Integrated volume controller on the cord offers a mute button, all for instant control without having to navigate through software settings; "Invisible", retractable, uni-directional microphone in left ear-cup; 18 LED lights to power the red illumination and 4 pulsation options; 3 foot cable with 6.5 foot USB extension.