Bq618 Black Bluetooth Headphones - Built in Microphone - High Quality Sound - Perfect Fit Sleek Design Use for Easy Listening or Active sports and Fitness Accept incoming calls or shuffle between tracks with the touch of a button Accept incoming calls or shuffle between tracks with the touch of a button Bluetooth 3.0 High-quality speakers deliver crips, rich sound,Lightweight, comfortable design for all-day listening batterry capacity display, support iphonr, MI and all Android mobile phone(need to imstall app application software)