AlwaysRecorder

It is a little unusual recorder.
It is the application currently traced back and recorded from the time of stopping recording.
5/5 kind of recording time can be set [ for 1 minute ] up for 4 minutes for 3 minutes for 2 minutes.
A setup of a gain can also be performed.
However, if a gain is raised, a noise will increase.
It can record also at the time of sleep.
(Under the power-saving mode, a power-saving application, etc., it is forced to terminate.)