Amazon.com: Sennheiser GSP 600 USB PC Professional Gaming Headset with GSX 1000 7.1 Surround Sound Gaming Audio Amplifier (PC & Mac), Large Extended Gaming Mouse Pad and Headphone Stand Bundle: Electronics
Amazon.com: EPOS Sennheiser GSP 300 Gaming Headset with Noise-Cancelling Mic, Flip-to-Mute, Comfortable Memory Foam Ear Pads, Headphones for PC, Mac, Xbox One, PS4, Nintendo Switch, and Smartphone compatible.: Computers & Accessories
Sennheiser GSP 600 Headset (gaming) - VSystem
Sennheiser GSP 500/600 review: Two comfortable gaming headsets with very different sound