Meritline offers this Bluetooth Stereo Sport Headset in Red/Black for $18.99 with free shipping. That's $8 under the lowest total price we could find for a similar headset elsewhere. It features Bluetooth v2.0 + EDR connectivity, 22Hz to 18kHz frequency response, up to 13 hours of music/talk time, and more. Deal ends January 20.
Expect this item to take two to three weeks to arrive.