Sony ICD-PX820 Digital Voice Recorder (Black) 535 hours of recording time (LP mode) 2 GB Flash Memory Noise Cut Function Stereo recording with optional microphone Ready for podcast,records in MP3 format, no conversion necessary 535 hours2 of recording time (LP mode) 2 GB Flash Memory Noise Cut Function Stereo recording with optional microphone Ready for podcast - records in MP3 format, no conversion necessary