Bose’s rugged Soundlink Flex Bluetooth speaker is on sale for up to $50 off

We saw a host of excellent Bose discounts during Amazon’s so-called Big Spring Sale last month; however, none of them were quite as steep as the current price drop we’re seeing on the latest Bose Soundlink Flex. Right now, the portable speaker is on sale at Amazon in select colors starting at $109 ($50 off), nearly matching its best price to date.…