Newegg offers the Razer Kraken Pro World of Tanks Wired Headphones, model no. RZ04-00870700-R3M1, bundled with a World of Tanks In-Game Gift Item for $39.99 with free shipping. (The gift item will appear in-cart automatically and will be delivered via email.) That's $30 under our January mention, a current low for the headset alone by $35, and the the lowest total price we've seen. These closed-back heaphones feature a retractable microphone, 40mm neodymium-magnet drivers, and a frequency response range of 20Hz to 20kHz.