A:Answer Straight from the little User Manual: "Press once to exit trickle-charging mode". "Trickle-Charging Mode is a better way to charge your Earphones." "Press the button twice to activate trickle-charging mode."
...Also...Press the button to see how much charge is left. If only ONE LED lights, there is 0-25% charge left. If there are TWO LED lights, there is 25-50% charge left. If there are THREE LED lights on, there is 50-75% charge left. If all FOUR LED light up, there is 75-100% charge left.