Home Amazon Goldbox deals Amazon: GAMDIAS Hephaestus Virtual Surround Sound 7.1 Gaming Headset with USB, Blast... Amazon Goldbox deals Amazon: GAMDIAS Hephaestus Virtual Surround Sound 7.1 Gaming Headset with USB, Blast Source Identifier and Heat Sink System(GHS2000) By ARCOM - 14 February 2017 272 0 SHARE Facebook Twitter Amazon Goldbox Deal: List Price: $79.99 Deal Price: $56.69 You Save: $23.30 (29%) GAMDIAS Hephaestus Virtual Surround Sound 7.1 Gaming Headset with USB, Blast Source Identifier and Heat Sink System(GHS2000) Expires Feb 21, 2017