The Siberia 650 USB (Universal Serial Bus) gaming headset features customizable RGB illumination with 16.8 million colors. It delivers best-in-class sound & comfort for hours of gaming on your PC & Mac. Superior Sound The Siberia 650 features superior sound, incredible comfort, & high-end features that make it the ultimate choice in gaming headsets. We took everything that was loved about the original award-winning Siberia Elite, & made it even better. Significant upgrades, both inside & out, make the Siberia 650 everything you could ask for in a deluxe, competition-grade headset. The rich in-game sound comes from years of research & a passion for gaming. We are committed to using only the best components, materials, & features for an elite gaming experience. enhanced Comfort The Siberia 650 was built to deliver luxurious comfort over hours & hours of gaming. The design was inspired by our original Siberia headsets which are known throughout the pro-gaming scene as the most comfortable headsets in the world. With the Siberia 650, we cranked the comfort up to 11. The suspension headband & memory foam earcups from the original Siberia Elite have both been enhanced, making the SIberia 650 one of our most comfortable headsets ever. Customization Steel Series Engine 3, brilliant illumination, & USB (Universal Serial Bus) audio make the Siberia 650 incredibly customizable & powerful. You can easily adjust your audio with the included rotating dials on each earcup, one to mute the mic & one to adjust the volume. Cable adapters for PC, Mac, PS4 & mobile devices offer a multiplatform, high-end audio experience. Dolby Technology The Siberia 650 harnesses the power of two different Dolby technologies, Dolby Pro Logic IIx & Dolby Headphone, for deep immersion & an amazingly rich surround sound. Dolby Pro Logic IIx transforms 5.1-channel content to full-range 7.1 channel audio. It also enriches your experience by adding even more depth. This makes for a more engaging & realistic audio environment while gaming or listening to media. Dolby Headphone simulates the powerful feeling of listening to multiple speakers in a room right within your headset. It's like a multi-speaker theater experience that engulfs your ears in a rich & spacious soundscape. Noise Isolation The noise-isolating earcups on the Siberia 650 have a dual role when it comes to creating the competition-grade soundscape of the headset. Their first role is to help keep outside noise out. Carefully-engineered memory foam seals the earcups around your ears to help you focus on in-game audio & keep out background noise. in addition the closed-back design & padded earcups keep your game audio in. The earcup fully engulfs & isolates your ear, driving deep & resounding bass. This also increases clarity & detail for a stunning acoustic experience