Logitech G PRO Gaming Headset is the outcome of close collaboration with many pro gamers across genres. BLUE VO!CE microphone technology gives you a choice of real-time voice filters to reduce noise, add compression and de-essing, and ensure that your voice sounds richer, cleaner, and more professional. Get consistent, studio-quality, in-game vocal comms with BLUE VO!CE via G HUB Gaming Software. DTS HEADPHONE:X 2.0 is the latest version of object-based sound imaging from DTS. Version 2.0 takes 7.1 channel surround sound further than ever with enhanced bass rendering, audio clarity and proximity cues. And most importantly, a new level of distance awareness differentiates between near field and far field audio, so your enemies location is pinpointed more than ever. PRO-G features a unique hybrid mesh construction to deliver amazingly clear and precise sound imaging. Audio EQ profiles—tuned by esports athletes—now available on G HUB Gaming Software. TECHNICAL SPECIFICATIONS Headphone: Driver: Hybrid mesh PRO-G 50 mm Magnet: Neodymium Frequency response: 20 Hz-20 KHz Impedance: 35 ohm Sensitivity: 91.7 dB SPL @ 1 mW & 1 cm