Dell Small Business offers the Dell AE2 Performance USB Headset, model no. XMDYD, for $49.99 with free shipping. That's the lowest total price we could find by $14. It features a frequency response of 20 to 20kHz, 32 ohm impedance, omni-directional microphone, DTS Headphone:X 7.1 surround sound, and outward-facing LED lights. Deal ends December 5.