Cord Length: 9.84 ft. Headphone Frequency Response: 15Hz-28KHz Headphone Input Impedance: 50 ohm Headphone Sensitivity: 116dB Weight: 0.66 lbs. Microphone Frequency Response: 50Hz-16KHz Microphone Sensitivity: -38 dBV at 94 dBSPL Features: OPEN DESIGN. NO SWEAT Air is led through to your ears, keeping your head light and cool. HI-FI SENNHEISER SOUND Excellent hi-fi sound, reproduced exactly the way the game developers intended your game to sound. XXL EAR PADS Plush velvet ear pads for ultimate comfort and plenty of space around your ears. SENNHEISER TRANSDUCER TECHNOLOGY Extreme clarity and accurate, developed at our own labs. NOISE-CANCELING MICROPHONE Professional-grade noise-canceling microphone with intuitive mute function. "ERGONOMIC ACOUSTIC REFINEMENT" Sennheiser techno.