iTech Deals offers the refurbished Jabra MOTION Bluetooth Headset for $56.99. Coupon code "JABRA4OFF" cuts the price to $52.99. With free shipping, that's $46 under the lowest total price we could find for a new model. (For further comparison, it's $47 under our December mention of a new headset bundled with a charger.) It features voice control and voice notification, Near Field Communication, digital signal processing, dual microphones, auto pairing, and noise reduction.
Note: No warranty information is included.