The professional recording scheme of moment is adopted, which is called "3315d scheme".
It can store 199 sound recordings.
Professional WAV format recording.
LED light display is used.
LED recording indicator is hidden.
One-click save function.
Built-in microphone (capacitive) PCM professional stereo recording.
Automatic power off/power saving function.
2.0 High Speed USB Data Connection.
Mobile hard disk storage function.
TF card expansion function.
Showing function of flashlight.
Mobile power supply function.
Professional shape design, easy to carry.