The charging function can be realized by connecting the charging port at the bottom of the headset with the type C data cable.
Enco Free true wireless headset after the first use, open the charging box can be paired and connected, of course, if you use OPPO relatively new ColorOS system, or see the system pop-up prompt, at the same time, we can also see that the charging box can also be displayed in the pop-up prompt, and indicate the existing battery.