Automatically transcribe recordings quickly, easily and accurately with Dragon speech recognition software. Features 2 high-fidelity microphones for outstanding audio quality. Stereo MP3 and PCM recording for clear playback and easy file sharing. Speech recognition software with exceptional transcription accuracy rate. Voice activation for hands-free uninterrupted recording. Audio scences for automatic perfect audio settings in any situation. 2147 hours of recording time. MicroSD memory card slot provides virtually unlimited recording. 8 GB MicroSD Memory. 2" LCD screen. Windows, Mac OS and Linux compatible. Rechargeable li-polymer battery.