Listen to song: press once to pause/start call: press once to answer/hang upLong press to hang up directlyDouble tap twice to replay the last callSpray: Click the atomization function key to spray continuously by default, and the timing is 4 hours. Double-click the atomization function key to switch to interval spray, spray for 3 seconds, stop for 3 seconds, and time for 8 hours. Click again to turn off sprayBreathing light: Press and hold the atomization function button for 2 seconds for the first time to turn on the breathing light mode, the colorful lights will change, then long press the atomization function button to fix the color of the light, and long press the atomization function button again to turn off the breathing light mode Technical parametersWeight: about 180 gramsScreen: LED digital displaySupport TF card/U disk capacity: