Best Buy: SteelSeries Siberia 840 Wireless Dolby Virtual 7.1 Surround Sound Gaming Headset for PC/Mac, PS 4, Xbox One and Nintendo Switch Black 61232
SteelSeries Siberia 840 Wireless Bluetooth Gaming Headset with Dolby 7.1 Surround Sound for PC / Mac PS3 / 4 Xbox 360 Apple TV / Roku and Mobile Devices - Newegg.com
Siberia 800: ChatMix & Livemix Info – Support
SteelSeries Siberia 840 Bluetooth Gaming Headset Review - Page 6 of 6 - Funky Kit