Sennheiser GSP 350 PC Gaming Headset with Dolby 7.1 Surround Sound, Flip-to-Mute 615104276741 | eBay
EPOS | Sennheiser Game One review: "Excellent audio, but somewhat lacking in features" | GamesRadar+
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