Bose SoundLink Flex Outdoor Bluetooth Waterproof Speaker (Refurb) $70 at Electronics.woot! $70 $149 eBay with vipoutlet has the certified refurbished Bose SoundLink Flex Outdoor Bluetooth Waterproof Speaker (Black) for $70 with free shipping with Amazon Prime, otherwise $6. Up to 12 hours of play time per charge. $70 retail: $149 (-$20.00) Price Drop See Price History for $105 Posted by Faraday05/30/2026 at 10:23 PM PT