Digital voice recorder plays and records MP3s with no conversion and stores up to 280 hours of crystal clear audio. Easily transfer your files via the included USB to save and send your recordings. Voice-operated recording (VOR) starts and stops recording automatically. Dictation correction and add function allows the original recording to be corrected or comments to be added during playback. Organize and edit your recordings into five convenient message folders. Super high quality mode offers 192kbps of MP3 recording and a frequency range up to 20,000Hz. PC-compatible recorder features a built-in 1GB flash memory, built-in microphone, four recording modes, large front speaker, large front buttons, stereo recording with optional external microphone, simple divide and delete editing functions, selectable microphone sensitivity, 260-20,000 Hz frequency range, and digital voice editor software. Two AAA batteries (included) last 26 hours for recording and 30 hours of play.