User Guide

13、GAIN: Indicates the sensitivity of recording quality sound
collection. The smaller the number, the lower the sensitivity
to surrounding sounds. The larger the number, the more
sensitive it is to the surrounding sound collection. Even a small
sound may be recorded, which may cause the sound to be
harsh. We recommend reducing this number. Recommended
number: 3~5
14、Abouut Voice Activated:
Vor stands for voice activation. 0The voice activation function
is turned off by default. The purpose is to prevent the loss of
important recordings. He recorded the whole process. With
64GB of large memory, you don't have to worry about
memory issues. If you need to turn on the voice activation
function, you can set the number to 3. Note: The higher the
number, the louder the recorded audio. Recommended
number: 1~3