1, indicating that the heat dissipation function of this Bluetooth headset is not very good, resulting in Bluetooth headset calls or listening to music will be hot. ;
2, listening to the song 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.
Should be bought defective, the battery has no protection board, the line short circuit caused the battery to heat up. Please return to the factory as soon as possible to repair, do not use, careful explosion burn yourself.