Real owners lean toward the Marshall Emberton II: 70% of 20 owners recommend it, vs 43% of 112 for the Bose SoundLink Flex (2nd Gen).
Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score
“the sound alone is the one that is more important to me, that’s why i ended up buying the Flex”— @jetlagfrias on YouTube
“Today I pulled the trigger on the flex 2 and I’m blown away.”— @sasasovec2309 on YouTube
“What a disappointment, it's more of the same, Bose making rehashes”— @angel24354 on YouTube
Real owners lean toward the Marshall Emberton II: 70% of 20 owners recommend it, vs 43% of 112 for the Bose SoundLink Flex (2nd Gen).
Owners point the Bose SoundLink Flex (2nd Gen) at buyers wanting a small, portable speaker with surprisingly punchy bass for its size, and people who'll pair two units for stereo sound, widely praised as excellent.
Owners point the Marshall Emberton II at travelers wanting a rugged, portable speaker with 30+ hour battery life, and buyers who value classic Marshall styling and premium build as much as sound.
The most-cited downside of the Bose SoundLink Flex (2nd Gen) is a firmware update added a jarring, loud startup/shutdown chime with no way to disable or lower its volume, repeatedly startling owners and waking people at night. For the Marshall Emberton II, it's seen as overpriced for the brand name, with several owners saying JBL or Bose competitors sound as good or better for less money.