Plantronics Discovery 650E Bluetooth Headset for $24.99.  Shipping is free on orders over $25.  Use this Fiiller Tool to find a filler to qualify for free shipping.  This headset has a swivel earloop and a unique charging pocket powered by AAA battery with vibrating alerts.  It has up to 5 hours of talk time and 180 hours of standby time.  Most places have it for over $50.
Originally posted earlier, this is just a friendly reminder.