It won't break.
Nothing, but now the lithium battery equipped with Bluetooth headphones and other electronic products does not exist \"memory effect\" phenomenon, with the shallow discharge mode is more conducive to maintenance, too long charging time for the durability of the lithium battery does not have any help, so the user can use and charge normally.
The above answers hope to help a lot of friends.
Will be damaged. For a long time to charge the headset, after reaching a certain saturation, the battery inside is likely to expand, for a long time, the headset will be damaged for a long time can not be used
The third generation of Bluetooth earphones will be broken after charging one day and one night, and the earphones may cause the line to burn out and the battery to explode after charging one day and one night.