OEM Sennheiser EPOS Audio GSP 370 Wireless Gaming Headset Black with Box 840064400329 | eBay
EPOS | Sennheiser GSP 370 gaming headset review: "Sheer excellence in audio quality and incredible battery life make this one of the best" | GamesRadar+
EPOS|SENNHEISER GSP 370 Review
EPOS | Sennheiser GSP 370 Gaming Headset Review
Review: The EPOS GSP 370 headset isn't pretty, but it sounds great and has amazing battery life | Newshub