SteelSeries Siberia is one of the most popular gaming headsets on the planet. This headset has been used by talented gamers to win major international events like Electronic Sports World Cup, World e-Sport Games, World Series of Video Games, Kode 5, World Cyber Games, Samsung Euro Championship, ESL Extreme Masters and many others. When wearing the SteelSeries Siberia you'll immediately notice the enormous full-size ear cushions which gently fit around your ears and reduce background noise. The comfort is something that has to be experienced first hand, either at a friend's house or at one of the many LAN-centers and Internet cafés that offer the headset to their customers. The headset features a custom-engineered soundscape designed to enhance performance and immersion in FPS-games. This headset was developed and optimized specifically for in-game sound frequencies found in the most popular shooters - making in-game sounds like footsteps, alerts and gunfire especially clear. You will be able to hear a Cord Length: 9 feet Headphone Frequency Response: 18Hz-28KHz Headphone Input Impedance: 40 ohm Headphone Sensitivity: 99 - 104 dB SPL@1kHz, 1V rms Microphone Impedance: ~2K ohm Microphone Frequency Response: 80Hz-15KHz Microphone Sensitivity: -38 dB 1V/P@1 kHz Features: The SteelSeries Siberia full-size headset was developed in cooperation with professional gamers to ensure that the soundscape, specifications and comfort is suitable for long gaming sessions. But the SteelSeries Siberia full-size headset is also designed for multi-functionality. Apart from using the headset for PC-gaming, this product has been designed so gamers can use it with their favorite MP3-player, handheld gaming device or practically any other kind of portable digital device.