The WS-310M features five separate file folders capable of holding 199 files each, so you can organize nearly 1,000 files by subject, theme, or other categories. Users also have the choice of four recording modes: HQ, which minimizes background noise and is great for recording people with low speaking voices; LP and SP modes that offer extended recording times; and the unique Stereo HQ mode, which makes two-channel recordings. And thanks to the voice activation option, users don't need to press a single button to start recording. The WS-310M will instead record as soon as the built-in microphone picks up sound.

Perhaps the most convenient feature, however, is the built-in USB connector. To attach the WS-310M to a PC or Mac, all you need to do is remove one end of the recorder's body, which reveals a male USB plug. This USB Direct design eliminates the need for a USB cable (the male plug connects directly to your computer), making the device even more portable. Once connected, you can download music files, images, or documents, in effect turning the recorder into a small hard drive, or you can transfer voice recordings to your computer for storage or multimedia use.

The unit also offers built-in WOW sound enhancement to produce rich, three-dimensional au