Sennheiser PC 350 Special Edition High Performance Gaming Headset (Discontinued by Manufacturer)
Headset Combo Y-Adapter for Sennheiser PC 360 SE, PC 350, GSP 300, Game Zero and Game ONE Gaming Headsets Compatible with Xbox One, PS4 and Smartphone Adapter
Sennheiser PC 350 Special Edition Noise Blocking Gaming Headset | Headphone Reviews and Discussion - Head-Fi.org