Newegg via eBay offers the Corsair Vengeance 2100 Gaming Headset for $94.99 with free shipping. That's the lowest total price we could find by $35. Features include 7.1 channel, 2.4GHz wireless audio with a range of 40 feet, 50mm drivers for enhanced bass response, noise-cancellation, and up to 10 hours of battery life.