The digital voice audio recorder is a compact and portable device that offers up to 15 hours of continuous recording on a single charge, which supports voice activation for capturing sound automatically. It features 8GB of memory for storing up to 150 hours of recordings, and it can function as a USB flash drive. The device is compatible with Windows and Mac systems for playback and file management, and includes features like a simple one-button control, auto-save before battery depletion, and a time-stamping function for audio files.