Record computer-ready dictation, lectures or interviews with Coby"s voice-Activated digital recorder. 4 GB of integrated flash memory let you record up to 540 hours of audio, with 4 recording quality modes and Omni-directional microphone for optimal audio pickup. Play back your recording via built-in high-output speaker, or plug in your headphones for private listening. An integrated USB port makes it fast and easy to transfer your recorded files to a computer. Audio transcending software for Microsoft XP or higher included. Features 4 GB integrated flash memory provides up to 270 hours of recording time microSD card slot allows for extended recording time (card not included) Voice-Activated recording system 4 recording-quality modes Integrated Omni-directional microphone High-output speaker Time/date display 3.5mm headphone jack for private listening 3.5mm microphone jack for optional external microphones USB port for fast file transfers Audio transcending software included (requires Microsoft XP/2000 or newer) Requires 2 x "AAA" batteries (not included)