It comes with a charging cartridge, i.e. with extraction, intelligent sensor lid opening, without cumbersome operations, back headset to automatically disconnect, lasting life.
Bring your own charging compartment, take out ready-to-use, intelligent open cover sensing, no need for cumbersome operation, put back the headset, automatic disconnect, long-lasting battery.
It has its own charging compartment, which can be used immediately after taking out. It is intelligent to open the cover and sense. It doesn't need complicated operation. It can be put back into the earphone, automatically disconnected and has a long endurance.