It’s bloody amazing. I’ve got the SE200. The sound quality is off the charts.
https://www.avforums.com/reviews/astell-kern-afutura-se200-portable-audio-player-review.17836
I’d coveted one for ages, but the eye-watering price always seemed hard to justify.
But then I managed to get one in a...
If you don't have any joy, I can recommend Bliss.
It costs £59, which might not be a price you're willing to pay, but if you have an extensive/complex music library, it's well worth it.
It's really thorough and capable of solving most problems, though this makes it a fairly technical app to...