Plantronics has Audio 90 analog stereo wired headset on clearance for $9. Shipping is $8 flat making it $17.
Other models available (before shipping)
Audio 80 Analog Headset $8
Audio 70 behind-the-head Analog Headset $8
Audio 60 Analog Headset $7
Audio 40 Analog Headset $7
found on slick deals
I ordered 2 for $25 shipped.
http://www.plantronics.com/clearance/en_US/catalog/display_category_type.jhtml?id=cat6100035
Other models available (before shipping)
Audio 80 Analog Headset $8
Audio 70 behind-the-head Analog Headset $8
Audio 60 Analog Headset $7
Audio 40 Analog Headset $7
found on slick deals
I ordered 2 for $25 shipped.
http://www.plantronics.com/clearance/en_US/catalog/display_category_type.jhtml?id=cat6100035