Bose SoundSport charging case, Black

Micro USB for charging sound sport wireless or sound sport Pulse wireless headphones on the go; Wired Charging

Built in rechargeable battery extends listening time up to 18 hours

LED battery indicator quickly shows status for both headphones and charging case.Make sure the headphones are at room temperature, between 41° F (5° C) and 104° F (40° C) before charging

Compact, durable case protects your headphones as they charge

A quick 15 minute charge gives you up to 1 hour of play time; The case reaches full charge in less than 2 hours

Connectivity technology : Wired/Wireless