RGB Effect lighting 6 types of RGB dynamic lighting effect, condensing the heroes tenacity and powerful combat strength. 7.1 Virtual surround sound 7.1 surround sound effects make the experience more immersive. 40mm Driver unit Clear treble, and impressive bass bring a vivid gaming experience. Lightweight and Comfortable to Wear Engineered for maximum adjustability to fit your head, Soft PU material provides the perfect combination of comfort and sound isolation. Detachable 360°microphone 360°all-round reception, even in noisy environments, clear communication. HECATE connect Professional gaming sound effect software that has been specially researched and customized.Driver unit 40mm Driver impedance 32Ω Frequency response 20Hz-20kHz Sensitivity 96dB