Compatible with Mac or PC, forget about old clunky software, this digital voice recorder makes it easy to transfer files to Mac or PC.The recorder records at 192kbps, captures up to 20~50 feet, and captures clear and clean audio that you can listen to with the headphones in the box.Just turn on the voice activated recorder, this USB recorder acts as a keychain, making it the perfect recording device. Great for business, school, lectures and personal dictation. Disclaimer: Format types are MP3, WMA and WAV files.This is a digital voice recorder with a large memory that is easy to use and looks like a keychain. You can periodically use it as a keychain and record audio by sliding the power button when needed.