Phantom Green Line-up : Basilik V3 Pro - Phantom Green | BlackWidow V4 75% - Phantom Green | Barracuda X - Phantom Green | Firefly V2 Pro - Phantom Green Razer SmartSwitch Dual Wireless - to quick-toggle between Razer HyperSpeed and Bluetooth: Switch connection from your PC or console to your phone with a simple toggle - Enjoy seamless audio for any activity by pairing to a 2.4 GHz and a Bluetooth device simultaneously. 285g Ergonomic Design - for all-day comfort both indoors and out: Built for gaming marathons and portable enough for daily commutes, its lightweight build is complemented by breathable memory foam ear cushions and swiveling earcups for a snug, comfortable fit. 6-Zone Earcup Lighting  - powered by Razer Chroma RGB: With access to 16.8 million colors and a suite of lighting effects, apply your preferred settings and watch it work seamlessly with over 300 games and 500 devices across more than 50 partners. Razer TriForce 40 mm Drivers - for high-end audio performance: Our patented 3-part driver design pushes out exceptional highs, mids, and lows that don’t muddy, providing deeper gaming immersion and a more dynamic listening experience for music and videos. Detachable Razer HyperClear Cardioid Mic - for crystal-clear voice capture: Be heard clearly during gaming and calls with a mic that’s tuned to suppress background noise - Make the headset more travel-friendly for mobile use by removing it at any time. 70-Hour Battery Life - for all-day use: Power through a full day of working, gaming and commuting without worry - Be ready to take on anything with an everyday essential that’s always ready to go.