1. The MP3 switch is turned on, the switch to ON.
2, press the play button 2 seconds to start playing. Status light starts blinking .
3, press the play button to start in a suspended state .
4, according to the volume control to adjust the size of the opening .
5, according to listen to the songs before and after the adjustment .
6, stop playing, press pause, the host in a suspended state .
Q Q: 2540877202