Try to change a charger first, if the fault still exists is the earphone problem. If it can be turned on, it will not be used for a long time, or the battery cell is damaged and needs to be replaced. If it cannot be charged at all, it may also be that the charging current control circuit is damaged. Take the invoice and exchange it after sale.
1. The heat dissipation function of this Bluetooth headset is not very good, which causes the Bluetooth headset to make phone calls or listen to songs.
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2. Listening to music for too long, the Bluetooth headset has been in a working state, which will also lead to hot.
3, the general Bluetooth headset is mainly used for calls, if you want to listen to music, you can buy a special Bluetooth headset for listening to music.
4. It is recommended not to listen to music with Bluetooth headphones for too long, one is not good for the battery of Bluetooth headphones, one is not good for hearing
It is estimated that there is something wrong with the internal circuit, and the charging current of the Bluetooth headset is generally not more than one or two hundred ma, and the current is not large, which will not cause heat. Charge it. If it breaks, it doesn't work. If it works, keep using it. I can't fix this on my own.