When MP3 stops playing, press the recording key to start recording. At this time, the red light blinks. Press the recording key again to bind the recording bundle and return to the music playing state. In the static or playing music state, press the "Record" key to enter the recording folder. At this time, the red light will turn on, press the "POWER key" will turn on, such as playing the recording file (the operation in the voice file is the same as playing MP3, please refer to MP3 playback). At this time, the green light will blink quickly, and short press the "Record" key again will exit the voice mode.