With voice-to-print software, this compact digital voice recorder will save you time. Instead of typing out the lectures, notes and other audio you record, simply rely on the included Dragon NaturallySpeaking software to transform the spoken word into print - accurately and efficiently. ICD-PX312D captures and stores audio with a built-in 2GB flash memory that provides up to 750 hours of recording time, plus additional storage available through the microSD memory card slot. Intelligent Noise Cut technology greatly reduces background sound for crisp, clear recordings. Voice recorder also includes Sound Organizer software for easy audio editing, CD/DVD burning and more. Other features include voice-operated recording technology, a built-in speaker, easy-to-read backlit display, four modes, five message folders, safety lock (hold), cue, review, easy search and erase/protect. Sony's warranty requires the consumer to contact Sony directly with any issues about this product.