As one of its daily deals, TigerDirect offers the Corsair Vengeance 1100 Supra-Aural Gaming Headphones, model no. CA-9011113-WW, for $29.99. This $20 mail-in rebate cuts them to $9.99. With free shipping, that's the lowest total price we could find by $28. They feature a 20Hz to 20kHz frequency response, microphone, 40mm drivers, USB, and more. Deal ends today.