GE PC 2-in-1 Microphone for $6 + $8 s&h
Mega Macs offers the GE PC 2-in-1 Microphone, model no. HO98950, for $5.99 plus around $8 for shipping. (Walmart charges a buck more.) That's the lowest total price we could find by $2. It features a detachable mic and a 6-foot cord. Deal ends September 19.