Various third-party sellers via eBay take up to 81% off a selection of new and refurbished speakers, headphones, tablets, cameras, and more as part of its Tech Holiday Gift Guide Sale, with deals starting from $2.99. (The banner advertises up to 50% off, but we found deeper discounts within.) Plus, most orders receive free shipping. Warranty information for refurbished or open-box items can be found on the product pages. A couple of best bets: