The perfect combination of earphones and a car charger adapter, no more worrying to be trouble to lingered in between complicated earphones for calls and car charger Dual output, 3.1A high current, support fast charging two devices at the same time With a tiny-sized body, the 2-in-1 mini car charger adapter blends perfectly with most car cigarette lighter and sits comfortably with the edge of the outlet. Own fast and stable transmission, anti-noise high sound quality, available to pick up/hang up calls, play/pause music When someone calls, just pick up the headset, and the call will pick up automatically. And the call will be hung up when you just plug the earbud into the car charger adapter