Each pair of headphones include a charging cable, if you want to spare or lose the original charging cable can be purchased.
Note:
This charging cable is only available for Nank(Naenka) Runner Pro/Pro2 and Runner Diver/Diver2.
Nank(Naenka) Runner Diver/Diver2 adapts to Model Lnline-Z of charging cables.
Runner Pro/Pro2 has two versions, please choose Model Square-F for the square charging port, and choose Model Lnline-Z for the rectangular charging port.