Yugster offers the refurbished Jawbone Jambox Portable Wireless Bluetooth Speaker in Black for $39.97. Coupon code "FREEYUGBUCK" cuts that to $38.97. With free shipping, that's $6 below our mention of a refurb from two weeks ago and $11 under the lowest total price we could find for a refurb today. It features a 33-foot range, up to 10 hours of rechargeable battery life, and speakerphone capabilities.
Note: A 90-day Yugster warranty applies.