Digital Voice Recorder:

Sony ICD-BX140 4GB Up to 4,175 hours of maximum recording time Mono microphone for 75Hz-15kHz audio response Automatic record level settings Voice Activated Recording (VAR) for hands-free recording Noise Cut filter reduces wind effect Playback digital pitch control and easy search function Add/overwrite function for easy and fast editing on-the-go Up to 30 hours of battery life (recording) Large LCD display and front controls Includes 2 x AA batteries