Amazon.com: Razer Tiamat 7.1 v2 Gaming Headset: Dual Subwoofers - Audio Control Unit - Rotatable Boom Mic - Works with PC - Classic Black : Video Games
How to set up the Razer Tiamat 7.1 surround sound headset
User manual Razer Tiamat 7.1 (English - 8 pages)
How to Setup or Configure Razer Tiamat 7.1 v2 Surround Sound Headphone on PC - YouTube
How to set up the Razer Tiamat 7.1 surround sound headset