Review: The EPOS GSP 370 headset isn't pretty, but it sounds great and has amazing battery life | Newshub
Sennheiser Epos GSP 370 Wireless Gaming Headset - It's All About The Battery
EPOS | gaming headset, the perfect gaming headset for your home office Sennheiser GSP 370" is finally on sale! Up to 100 hours of wireless battery life! - Saiga NAK