Many of these are already announced, some a year ago, the ones (from memory) I not seen before are
As I literally spend all my time with either the Life or the Slim in my ears or around my neck, anything which improves on them is my most interest. I did buy the Spirit but I prefer the Slim / Slim+ as the lower weight makes them stay in the ears better, better noise isolation.
Everything else, to a significant degree, I dialled back my expectations. What 2018/9 taught me is Anker, while customer support kept so high, I would be reluctant to buy from another brand if Anker made it, is they are just not innovating very quickly. The last major device investment I made was not in USB-PD as it is a zoo of risk, I kept myself in the years-old 5V 2A standard which in Anker is > 2 years old.