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
リアル7.1ch対応のRazer製ヘッドセット「Tiamat 7.1 V2」の店頭展示がスタート - AKIBA PC Hotline!
Razer Releases Two Gaming Headsets That Have Multiple Audio Drivers - GameSpot
Razer Tiamat 7.1 V2: Dual Subwoofers - Audio Control Unit - Rotatable Boom Mic - Gaming Headset Works with PC, PS4, Xbox One, Switch, Mobile Devices - Walmart.com
RZ04-02070100-R3U1 Razer Tiamat 7.1 V2 Gaming Headset for PC PS4 Xbox One Switch Mobile Devices