1SaleADay: FREE Plantronics or Jabra Headset + FREE Shipping May 15, 2011 This post may contain a link to an affiliate. See my disclosure policy for more information. 1SaleADay is offering another freebie today! First, head over to their Facebook page and post a comment/testimonial. After you do that, you can order your FREE Plantronics or Jabra 2.5mm Headset…and it even ships for FREE!