Based on the awardwinning SteelSeries Siberia Fullsize Headset the v2 features major enhancements in sound quality comfort and its microphone. Every element of the v2 has been optimized for pro gaming making the headset a preferred piece of equipment for the worlds' best competitive PC gamers the most demanding headset users in the world. Sporting 25% larger 50mm driver units the SteelSeries Siberia Fullsize Headset dramatically boosts overall acoustic performance. Experience a rich and detailed soundscape from immersive atmospheric background music to precise 3D positional sounds of footsteps gunfire and more. The close type ear cups feature thick leather padded cushions built from sound dampening foam designed to offer passive noise reduction from loud surroundings and improve comfort over prolonged use. A virtually invisible unidirectional microphone can be retracted from the left ear cup optimized for essential voice communications. The v2 remains lightweight and its trademark headband suspension construction makes it extremely comfortable for use over long periods of time. Specifications for SteelSeries Siberia v2 Fullsize Headset: Headphones Frequency response: 10 28.000 Hz Impedance: 32 Ohm SPL@1kHz 1Vrms: 112 dB Cable length: 10 m + 20 m 30 m / 984 ft. Jack: 35 mm Microphone Frequency response: 50 16.000 Hz Pick up pattern: Unidirectional Sensitivity: 38 dB The v2 features major enhancements in sound quality comfort and its microphone.