Protective Plastic Travel Case. Compatible With Apple® 8-Pin, Micro USB And Type-C Devices. Simply Plug The Cable Into A Powered USB Port And Then Into Your Device Or Smartphone. Charge Multiple Devices At Once When Using An Ample Power Source. 38″ Wired Earbuds. Works With Most Audio Devices. Apple is a trademark of Apple Inc., registered in the U.S. and other countries.