Bose SoundLink Flex review: Old speaker, old tricks, new go-to

As portable speaker technology continues to progress at a rapid clip, speakers are becoming more complicated and, in many cases, expensive. Although these improvements are welcome in most cases, the Bose Soundlink Flex proves that high quality tech from just a few years ago can be deployed to create reliable speakers that outperform their ultra-tech forward counterparts when it comes to durability, especially in the outdoors.