I generally like Soundcore products because they almost all have configurable EQ within the application and specifically they almost always have too much bass until you eq it. But looking at Alan ross latest 'review' looks like they are trying to get a more 'normal' sound by default:
I might get this speaker now as I am going on short holiday and would like a 'nice' bluetooth speaker for the apartment. I would almost certainly measure it with REW first, tweak the EQ for my own personal tastes and test drive it for a few days.
The one concern would be the bass distortion as Alan did mention it and I spotted this diagram as part of DXOmark's review:
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Form Alan video this is the 'new' FR at 50% volume:
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