With advanced sound recording features and flexible storage options, this digital voice recorder captures audio in a variety of settings from live lectures and concert hall performances to your personal deskside dictation. The ICD-AX412 offers plenty of recording space with 2GB of built-in flash memory that provides up to 750 hours of recording time and additional storage available through the microSD/M2 memory card slot. Intelligent Noise Cut technology greatly reduces ambient background sound so your recordings will be crisp and clear in quality. Voice recorder also includes Sound Organizer software for easy audio editing, CD/DVD burning and other useful applications. Other features include four modes, five message folders, safety lock (hold), cue, review, easy search and erase/protect. The ICD-AX412 runs on two AAA batteries and includes a mini headphone jack, mini microphone jack and Mini-B USB port.