The sensitivity of the microphones is extremely important in determining the quality of the recorded sound. You would not like some of the most important speeches to be recorded in a blurry and indistinct manner. The portable digital voice recorders have an input output port that allows easy connectivity with computers. You can copy your files to your computer at any convenient time. This will help in keeping the memory space of your digital voice recorder free. 

There are times when you are unable to copy your files in your computer and yet you need to record further. This is when a digital voice recorder with a greater memory capacity comes handy. 

Portable Olympus VN-4100pc Digital Voice Recorder can be classified into consumer and professional ones. The digital voice recorders that are made for consumer use are capable of all functions and have been well reviewed. The professional digital voice recorders are the high-end models that have advanced functions. The professional digital voice recorders are used by businessmen, medical personnel, and journalists. The chief difference between the consumer and the professional digital voice recorders is the memory capacity. 

The portable Olympus VN-4100pc Digital Voice Recorder is as small as lighters and are light in weight. They record and store the files as Windows Media Audio files. These can be converted to MP3 by special software like Apple iTunes. The digital voice recorders are powered by an AAA battery that has a recording capacity of 20 long hours. This is one of the top digital voice recorders you will find in the market.