voice recorder
1857, French inventor Scott invented the acoustic vibration device, and in March 25, 1857 obtained patents. Scott's acoustic vibration device is the original voice recorder, and also is the originator of gramophone. It can only be reproduced sound to a visual medium, but not in the recording after the broadcast.
150 years later，what can the current voice recorder do?
First, it can record news and music.
For journalists, the use of real voice to record the news and the facts are very important. So they must take a portable digital voice recorder when they work. But the clarity and stability of the recording is their greatest concern. And for music producers, they need record live music, so it is very necessary for them to own the digital voice recorder. Of course, they are concern about the quality. For those who love to collect the voice of nature, lectures and other important audio content of the lovers, electronic voice recorder is a essential digital equipment. In addition, if you have the economic ability, everyone should prepare a voice recorder.
Second, it also helps modern office.
Since the phone achieved, electronic voice recorder has experienced tape recorder to digital recorder system changes. And now, telephone recording in business plays a most important role. There is inseparable from a variety of communications equipment in modem office, and telephone recorder is also essential. Because it can save a lot of trouble, eliminate the controversial dispute. However, business users will require a long talk-time and safe demanding. And they require data retention for a long time to ensure that enterprises recordings are intact. What’s more, good voice quality, intelligent operation, retrieve audio files fast and easy to use and so on are required strictly.
The modern voice recorder has many features. Maybe a few years later, it also have more features.
Photo:
http://www.prlog.org/
