Sony - BX Series Digital Voice Recorder - Silver

4GB internal flash memory; up to 4,175 hours of recording time; Noise Cut function; Low Cut filter; Digital Pitch Control function; LCD display; up to 30 hours of battery life with included batteries

This Sony ICDBX140 digital voice recorder features 4GB of internal flash memory, so you can easily store up to 4,175 hours of audio. A Noise Cut function and Low Cut filter promote crisp, clear results with minimal background noise.