What is a digital voice recorder?

The digital voice recorder is a small manual device that is used to record voice notes to a memory chip and playback notes. It can also be used to record lectures, conferences or conversations. Standard DVRs are not designed to record music because sampling frequency is lower than what is usually used for quality music reproduction.

DVR comes in different capacities concerning the maximum recording time, depending on the amount of internal memory. Another factor that affects the maximum recording time is the recording quality setting. DVR offers a higher quality environment for clearer recording and lower quality settings. The lower setting uses a lower sampling speed and therefore less memory. This is translated on leaving more space for other recordings. As a result, the lowest quality settings allow the maximum number of recording hours, while the highest quality settings allow the smallest record hours.

most advertise DVR maximumThe clock can record. The device gets less than half of this amount in the highest quality settings.

DVR are very useful for different uses. Memory is a firm condition, which means there are no moving parts. Unlike cassette recorders, there is no need to rewind the DVR. When you complete the record, you must immediately press play . Pause, search and tracking via files are all standard functions.

The files are stored in the numbering scheme with time and date stamp and most DVRs have between 2-5 folders to store messages. DVR may also include features that allow moving messages between folders, messages, and message lubrication.

Some DVR have the ability to download voice files to your computer, and some models come up with software that automatically converts a voice file to text for easy rewriting.

at the tvysocá kThere are models that can use external flash cards to add internal memory. This function is referred to as an expandable memory.

DVR are usually driven by 1-2 AAA with alkaline or rechargeable batteries.