Usb Type C charging port. Compatible with all major smartphone and tablet brands; Apple, Samsung, Lenovo, Nokia, LG and all android, apple and windows devices. Car kit compatible also.  Type C charging cable included. 
 
Hands Free chone calls when walking, running or in the car. 
 
These wireless headphones can be used for up to six hours after a single charge. 
 
LED Power Display: Advanced LED display technology means even when the case is closed you can see the power percentage of each earbud displayed.
 
Waterproof IPX7: Resistant to daily splashes of water, sweat and rain.
 
Deep bass and Stereo sound: A large 10mm graphene driver with deep bass and stereo sound.
 
Engineered Design for Sports: The buds use their ergonomic design and adjustable secure-fit silicone ear hooks to ensure your sports earphones stay comfortably in place when walking, jogging, running, cycling etc.