Harman Audio discounts a range of factory-refurbished audio equipment, with prices starting from $14.99. (Most prices are as marked, although some items receive further discounts from coupons listed on the sale and product pages.) Plus, all orders bag free 2-day shipping. Discounted items include portable Bluetooth speakers, headphones, home theater speakers, amplifiers, and speaker docks. All refurbished items come with a 1-year Harman warranty. Deal ends June 15.

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A couple of best bets, compared to the best available prices for new units:
-- Refurb JBL On Tour Micro Speaker for $14.99 (pictured, low by $28)
-- Refurb JBL OnBeat aWake Bluetooth Speaker for $24.99 (low by $90)