ADVANCED AUDIO TECHNOLOGY FOR GAMINGLogitech G635 is a premium gaming headset, enhanced with themost advanced Logitech audio technology. Hear more detail withlarge 50-mm Pro-G drivers, made of woven hybrid mesh designedto reduce distortion. LIGHTSYNC RGB lighting is fully customisableand reacts to in-game action on supported games. For maximumimmersion, DTS Headphone:X 2.0 surround sound creates precisein-game positional awareness. Hear enemies sneaking up behindyou, sense air attacks or special-ability cues, and enjoy the fullcinematic experience of your favourite games. Additional gamingfeatures include a large 6-mm flip-to-mute mic andprogrammable G-Keys on the headset.WHAT’S IN THE BOX• Surround-sound gaming headset• Micro-USB cable• 3.5 mm audio cable• User documentation• 2-year manufacturer’s guaranteeFEATURES• Large 50-mm Pro-G drivers for greatsonic depth and clarity• Full-spectrum LIGHTSYNC RGBlighting• Immersive DTS Headphone:X 2.0surround sound• 6-mm flip-to-mute boom mic• Programmable G-KeysSYSTEM REQUIREMENTS• PC with Windows® 7 or later• Mac OS X 10.10 or later• USB 2.0 portANALOGUE:• PC, console or mobile device witha 3.5 audio jack• (Optional) Internet access forLogitech G HUB SoftwareTECHNICAL SPECSHEADPHONE:• Driver: 50 mm• Frequency response: 20 Hz-20 kHz• Impedance: 39 ohms (passive),5k ohms (active)• Sensitivity: 93 dB SPL/mWMICROPHONE (BOOM):• Microphone pickup pattern: cardioid(unidirectional)• Size: 6 mm• Frequency response: 100 Hz-10 kHz