Seeking Help Can I charge my Haylou GT3 earbud at any time?????

[Deejay_Misu]

I bought a new Haylou GT3 earbud. I dont know in which way I can charge so that my earbud battery wont damage. I wanna know, can I charge any time, like I have 60% / 70% charge in earbuds, from my earbud case?????