20% off five Gaming Headsets with coupon

To celebrate the Game Developer’s Conference, Amazon has launched a Gaming-related Coupon Sale. Use coupon code GDC20 to get 20% off the current prices of the eligible products. Of audio interest (page further down to find the “Headsets” sub-tab), five models are participating from Logitech (G933), Masterpulse Over-Ears (PRO and not PRO), Steelseries, and Razer Kraker Pro Analog. Over a dozen mechanical keyboard are participating, along with desktops, mice and various components. Only products that are sold and shipped by Amazon actual, in new condition, are eligible. Coupon expires 3/10/17 (or earlier for any items that sellout).