Jabra BT-2070 Bluetooth Headset for $17.99 Shipped

Jabra BT-2070 Bluetooth Headset for $17.99 shipped.  Here is a screenshot for your reference.  It has up to 5.5 hours of talk time and 200 hours of standby time.  Note that it comes in OEM packaging, which means no pretty retail box and marketing materials but is otherwise identical.  As a comparison, Amazon sells it for $37.