8 GB internal memory stores up to 93 hours of recording. A full charge provides up to 10 hours of continuous recording, making it suitable for lectures, classes, speeches, interviews, or meetings. Builtin MP3 player and PC compatibility. You can play back recorded files directly on the device, or transfer them to a PC. For PC playback, VLC Media Player is to download. Voice activated recording. The device starts recording when it detects sound and automatically stops when quiet, ensuring you capture only what you need. Simple and easy to use. Switch the recorder to ON and start recording instantly. Plug in headphones to listen to recordings. Use scenarios: Lectures and classes to capture the full session for later review. Interviews and meetings to record conversations without manual operation. Speeches and presentations to document content and reference notes later.