Razer Electra V2 USB: 7.1 Surround Sound - Auto Adjusting Headband - Detachable Boom Mic with In-Line Controls - Gaming Headset Works with PC & PS4 (RZ04-02220100-R3U1) : Video Games - Amazon.com
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Razer Electra V2 Manual and FAQ - Manuals+
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Razer Electra V2 7.1 Surround Sound Gaming Headset – Pak Gaming Store