The Voice Tracer 2500 is perfect for capturing notes, ideas and thoughts on-the-go. Two built-in stereo microphones are designed to deliver clear voice recordings and reduce background noise, even in loud environments. High-quality recording is essential for clear playback and accurate speech recognition results. Capture your recordings in MP3. The popular file format allows you to play back your files virtually anywhere and share them with others. 8GB internal memory offers up to 44 days of recording. Slot for micro SD card supports up to 32GB of memory. Operation is easy and intuitive. One-touch operation allows instant recording. Voice-activated recording is a convenient feature for hands-free recording. The large color display also makes recording quick and easy. Plug and play in Windows, Mac OS and Linux. Use the calendar search for quick, easy retrieval of recordings.