I don’t have charging problems, and I mostly never do. The only time I did was on Dx300, it was due to me using Apple Charger usb C instead. I found that using Anker charger and I have never had problems.
I am charging my 3MTi now with these chargers. Yes! I repeats it, the analog amp takes any chargers at 12V. It can be a LED Wall wart, a Laptop, whatever…no problems . The DAC always take USB C Anker with no problem, old or new generation doesn’t matter
Software lagging ? You must not have any 3Max on your hand at all, period. The 3Max and Dx300 is the most blazing fast DAP out there. It is smartphone like
All DAP has it own issues, none of them are perfect. AK took 2 years to implement digital filters , roon and no neutron still. But I do agree though, instead of convincing you whose problems are causing irritations with Ibasso problems, please! Please! Just sell them, and spend money else where.
Nothing is perfect in this world, if it doesn’t work for you, simply spend money else where, that is easy
. Most importantly, enjoy your music