Amazon.com: Sennheiser GSP 550 PC Gaming Headset with Dolby 7.1 Surround Sound, Flip-to-Mute microphone, USB connectivity for Dekstop and Laptop compatibility, Open-back ear cups, breathable fabric Headset, black : Video Games
EPOS - Cables and Dongles
Amazon.com: SENNHEISER GSA 505 PC Cable, for GSP 600, GSP 500, Game ONE, Game Zero, GSP 350 & PC 373D - 2.5 Meters Long : Electronics
GSP 500 from EPOS | Immerse yourself in superbly natural game audio
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Sennheiser GSA 505 - PC Cable Suitable for: GSP 600, GSP 500, Game One, Game Zero, GSP 350 and PC 373D.: Amazon.de: Computer & Accessories
Sennheiser GSP 600 Professional closed-back headset for PS4, Xbox One, PC, and Mac® at Crutchfield
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Amazon.com: SENNHEISER GSA 505 PC Cable, for GSP 600, GSP 500, Game ONE, Game Zero, GSP 350 & PC 373D - 2.5 Meters Long : Electronics
Sennheiser GSP 500 Professional open-back headset for PS4, Xbox One, PC, and Mac® at Crutchfield