For one night, it's about eight or nine hours, right? Generally speaking, the charging can be completed in 4-6 hours, some loudspeakers may cause battery damage or cause fire, explosion, etc., because of overcharging, it is best not to overcharge. I know that the loudspeaker of Win has a built-in power management system, which will automatically power off after the battery is full, effectively protecting the battery life and preventing accidents, such as E180M, E180C,E250M, etc., are equipped with this protection system. Above, I hope to help you!
5v microphone charging overnight is no problem, but it is not recommended to charge for such a long time. Because the current rechargeable batteries can be used with the charge, a night can be filled, of course, it is not recommended to charge after full.
There is no problem with five-volt microphone charging overnight, and occasionally doing so will not cause a big problem, if you use this method to charge for a long time, it will make your battery performance, that is, the battery life capacity appears a substantial decline. Just unplug the charger
It's best not to charge for too long. It's best to pull it off when it's full.
If it is a rechargeable battery, of course not, the charger that generally charges the rechargeable battery has the function of automatic break, but if it is not a rechargeable battery, be careful
No problem. 5v is a small voltage