Groupon offers the refurbished Ion Job Rocker Plus 50-watt Portable Bluetooth Speaker in Black or Orange, model no. IPA74, for $69.99. Coupon code "SALE3" drops that to $62.99. With free shipping, that's the lowest total price we could find for a refurb by $27 and $87 less than buying new. It features a 100-foot Bluetooth range, 1/4" microphone input, 3.5mm input, USB port for charging mobile devices, wooden cabinet, steel handles, protective corner bumpers, rubberized buttons, and digital AM/FM radio.
Note: A 90-day warranty is included, but it's unclear who backs it.