This deal has ended.
Update: the price has now dropped to $30.99! Buy.com still has the Plantronics Explorer 360 Bluetooth Headset for just $31.24. Shipping is free and there is no sales tax (except CA, MA, MD, NY, TN). It features up to eight hours of talk time, 200 hours of standby time, and has received 4.5 out of 5 from over 20 reviewers.