Logitech Announces the G633 & G933 Artemis Spectrum Headsets, First Headsets to Support Both 7.1 Dolby Surround Sound & DTS Headphone:X | High-Def Digest
Logitech's G933 Artemis Spectrum Wireless Gaming Headset is down to $60 for one day only | Windows Central
Logitech G Introduces New Gaming Headphones | Business Wire