Now through 9/17, head over to Staples and snag the HP Roar Mini Wireless Speaker for just $18.99 – regularly $50! Staples Rewards Members (FREE to join) will also get Free Shipping and up to 5% back in rewards. As a price comparison, Amazon has this currently priced for $32. This ultra-portable speaker lasts up to 28 hours on a single charge and connects via Bluetooth wirelessly. Get the deal here!