OfficeMax has the GN Netcom Jabra GN2000 USB Headset for IP Telephony, model no. 20001-091, for $20. Shipping adds $7.95, or spend over $50 for free shipping. That's the lowest total price we could find by $48. (Most Jabra USB stereo headsets cost at least twice as much.) These over-the-head headphones feature a boom microphone.