First, the heat dissipation function of Bluetooth headphones is not very good.
Second, listen to the car listening to the song for too long, the Bluetooth hand headset has been in a working state.
Third, the general Bluetooth headset is mainly used for calls, if you want to listen to music, you can buy a Bluetooth headset for listening to music, four, it is recommended that the Bluetooth headset listening to music time is not too long.