Logitech Announces the G633 & G933 Artemis Spectrum Headsets, First Headsets to Support Both 7.1 Dolby Surround Sound & DTS Headphone:X | High-Def Digest
Original Logitech G933s Wired/Wireless 7.1 Surround RGB Game Headset Multi Platform DTS Dolby Headphone for laptop PC SmartPhone|Headphone/Headset| - AliExpress
Logitech G933 and G633 Artemis Spectrum Gaming Headsets Introduced