Because Freebuds3 wireless charging headset is equipped with a rechargeable battery case, users can charge the battery case through the cable of the USB-C interface when the battery is gradually exhausted, you can also use wireless charging; If you only use the cable to charge, the headset can also be used continuously.
So users don't have to worry about having nowhere to charge when they go out. At the same time, the charging cable can be connected to the power outlet to provide faster charging speed, more convenient and fast.