Razer BLACKSHARK V2 and USB SOUND CARD multi-Platform

What's different about this gaming headset?

RAZER BLACKSHARK V2 MULTI-PLATFORM WIRED HEADSET + USB SOUND CARD

Razer BlackShark V2 + USB Sound Card Review

Razer BlackShark V2 + USB Sound Card Review

Razer Blackshark V2 review

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Razer BLACKSHARK V2 and USB SOUND CARD multi-Platform

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Esports Gaming Headset - Razer BlackShark V2 X