Digital Audio Recorder - Universal - Key voice activated recorder, metal shell digital recorder w Highlights Universal Key voice activated recorder, metal shell digital recorder w Key voice activated recorder, metal shell digital recorder w The product is shipped based on the color or size of the main product page image. Compatible with Mac or PC, forget the old bulky software, this digital recorder can easily transfer files to Mac or PC. The recorders record at 192 kbps speed, can capture up to 20-50 feet and captures clear and clean audio. You can listen to these audios using the earphones included in the box. Just turn on the voice-activated recorder, this USB recorder acts as a key FOB, making it a perfect recording device. Very suitable for business, school, conferences and personal dictation. Disclaimer: format types are MP3, WMA and WAV files. It is a built-in large capacity digital recorder, easy to use and looks like a keychain. You can use it regularly as a keychain and record audio by sliding the power button in case of need.