TechRabbit offers the refurbished Logitech UE Roll Wireless Bluetooth Speaker in Atmosphere, model no. 984-000516, or Volcano, model no. 984-000504, for $49.99. Coupon code "NEWSROLL40" drops it to $39.99. With free shipping, that's the lowest total price we've seen for this speaker by $8. (It's a current low for a refurb by $5.) Features include a 65-foot range, 2" driver, dual 0.75" tweeters, and rechargeable battery with up to nine hours of use per charge.