Harman Kardon’s attractive Onyx Studio Portable Bluetooth Speaker (cert. refurb) can be had for $70 shipped (Orig. $400)

Harman Kardon offers its Onyx Studio Portable Bluetooth Speaker in certified refurb condition for $69.99 shipped. For comparison, it has a list price of $400 but usually sells for around $130 in new condition. Today’s deal is a match for the best offer we’ve seen in refurbished condition.

This isn’t your regular Bluetooth accessory, it has Harman’s iconic Onyx design with four speakers for “best-in-class” sound. The rechargeable battery provides up to five hours of playback on a single charge. Over 1,200 Amazon customers have left a 4.5/5 star rating. It comes with the product’s original one-year warranty.

Harman Kardon’s Onyx Studio provides the ultimate sound companion to all your smart Bluetooth®-enabled devices, delivering room-enriching sound through its 4 powered speakers and dual passive radiators. Onyx Studio’s stunning good looks camouflage its wealth of wireless technologies inside allowing for instant access to any of your Bluetooth®-enabled devices and quality sound all around.