Logitech G35 Surround Sound Headset, Frequency Response: 20 Hz – 20 KHz Diffuse-field Equalized

Technical SpecificationsHeadphoneDriver: 40 mm diameter, neodymium magnet, 15 mm diameter voice coil with ferrofluid dampingFrequency response:20 Hz – 20 KHzdiffuse-field equalizedImpedance: 32 ohm nominalSensitivity: 90 dB SPL Ref: 1 mW, 1 KHzMicrophonePickup pattern: Unidirectional (cardioid)Frequency response:100 Hz – 10 KHzSensitivity: -42 dBV/Pa re: 0 dB = 1 Pa, 1 KHzTest conditions: 3.0 V, 2.2 K ohmConnectionFull-SpeedUSB 2.0compliantCable: 10 feet/3.05 m, woven insulationSystem RequirementsIntel Pentium 4 processor or equivalentWindows XP, Windows Vista or Windows 7.30 MB available hard drive spaceCD-ROM driveUSB portPart Number:981-000116Headset Logitech G35With gaming-changing 7.1surround sound powered by Dolby and three swappable headband pads, victory never sounded or felt so good.7.1surround soundThree swappable headband padsThree customizable G-keysOn-ear audio controlsNoise-canceling micFull-speed, all-digitalUSB connectionReal-time voice morphingRotating mic boom with auto-muteMicrophone mute lightLaser-tunedaudioEar-enclosing design