Wireless and supports connectivity, comes with a charging case. Made with exquisite workmanship, looks very nice and beautiful. We can rush service and the price includes shipping cost to ca. Practical earphones are very convenient for people to use, especially for those who love sports. If you needs carabiners, pls kindly send enquiry to us. Welcome you rush order. 100% guarantee for quality, We are GLAD to get SINGLE PIECE ORDER. Please order today.