Hello, no, the vivoy93 phone has no built-in charging function, and can only be charged by an external power source such as a charger or a computer. The Bluetooth headset also needs to be charged through its own charger and cannot be charged through a mobile phone.
Bluetooth headset charging method: Connect the USB connector of the Bluetooth charging cable to the charger, connect the other end of the Bluetooth headset, and then connect the charger to the power supply.