Take out the headset from the charging chamber, the blue light will be on for 1 second, and the headset will start automatically. The headset is outside the charging compartment and is in the off state. Press and hold the button for 3 seconds, and the blue light will be on for 1 second. The headset will be turned on. 1. In the power on state, put the headset into the charging box, and the headset will automatically shut down and broadcast a prompt tone to enter the charging mode