ROG Strix Fusion 300 gaming headset an exclusive airtight chamber design and 50mm ASUS Essence drivers, delivering pure gaming audio with deep bass. Immerse yourself in rich sound with onboard 7.1-channel virtual surround-sound wherever you go no dongles or extra software are needed! Strix Fusion 300 is lightweight and comfortable and has wide compatibility with PC, Mac and game consoles. ROG audio engineers have enlarged the area around the drivers in the sound chambers to provide a true-to-life sound for immersive gaming experiences. Strix Fusion 300 also has a special airtight chamber design to ensure the air is perfectly sealed in the chambers, delivering a richer and purer sound.