Razer?SmartSwitch Dual Wireless - For greater convenience, the headset can instantly switch between high-speed 2.4GHz?or?Bluetooth?mode for seamless audio as you hop between using your PC/console?and phone?respectively. 250g Ergonomic Design - Built for gaming marathons yet portable enough for daily commutes, its lightweight build is complemented by breathable memory foam ear cushions and swiveling earcups for a snug, comfortable fit. Razer TriForce 40mm Drivers - Our patented 3-part driver design pushes out exceptional highs, mids and lows that doesn't muddy, providing deeper gaming immersion and a more dynamic listening experience for music and videos. Detachable Razer HyperClear Cardioid Mic - While the mic is tuned to suppress background noise for enhanced voice capture during gaming, it can also be easily removed to make the headset more travel-friendly for mobile use.