Earphones and a car charger adapter are the ideal combination; you won't have to worry about juggling complicated phone calls and car chargers. 3.1A high current dual output that allows for simultaneous fast charging of two devices The 2-in-1 mini car charger adapter's small size allows it to fit comfortably on the edge of the outlet and blend in perfectly with the majority of car cigarette lighters. Possess a quick and steady transmission, excellent sound quality, anti-noise capabilities, and the ability to play and pause music and answer and end calls. Simply pick up the headset when someone calls, and the call will be picked up automatically. Additionally, if you simply plug the earbud into the car charger adapter, the call will end.