The lineup at eBay’s Sonos storefront spans soundbars, subwoofers, smart speakers, and headphones, all certified refurbished with free shipping. The Sonos Ace, the brand’s first headphones, is priced at $319, down from $449, and the Sonos Ray soundbar starts at $179. Every listing carries a 2-year warranty serviced by Allstate, matching the coverage on new Sonos products. Shop Now at eBay