Sennheiser PC 373D - Headset - full size - wired - USB - black - Walmart.com
Sennheiser GSP 350 Surround Sound PC Gaming Headset - Newegg.com
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 : Video Games