This deal has ended.
Update: the price has moved up $1. The Plantronics Discovery 640E Bluetooth Headset is at Amazon for just
$18.30 $19.32, the lowest price online. This ultra-light model supports last number redial, voice-activated dialing, and features up to 15 hours of talk time. Shipping is free with $25 and there's no sales tax (except KS, KY, ND, NY, WA).