Sony ICD-PX370 4GB Digital Voice Recorder Dictaphone

General Features; BUILT-IN MEMORY 4GB. PC CONNECTIVITY Yes .BUILT-IN MICROPHONE Monaural. RECORDING FORMAT MP3. PLAYBACK FORMAT MP3. BATTERY TYPE Dry Battery. MAXIMUM FILES (TOTAL) 5000. MAXIMUM FILES PER FOLDER 199. CALENDAR SEARCH Yes. LCD BACKLIGHT No. USB CONNECTION CHARGING No. BATTERY TYPE (PROVIDED) AAA x2. MENU LANGUAGE German / English / Spanish / French / Italian / Russian / Turkish. RECORDING MONITOR; Yes. MAX. RECORDING TIME MP3 48KBPS (MONAURAL); 159 Hrs. MAX. RECORDING TIME MP3 128KBPS; 59 Hrs 35 Min. MAX. RECORDING TIME MP3 192KBPS; 39 Hrs 45 Min. BATTERY LIFE FOR RECORDING MP3 48KBPS ;(MONAURAL). 62 Hrs. BATTERY LIFE FOR RECORDING MP3 128KBPS; 57 Hrs. BATTERY LIFE FOR RECORDING MP3 192KBPS; 55 Hrs. FREQUENCY RESPONSE MP3 48KBPS (MONAURAL); 50-14,000 Hz. FREQUENCY RESPONSE MP3 128KBPS; 50-16,000 Hz. FREQUENCY RESPONSE MP3 192KBPS; 50-20,000 Hz. INPUT AND OUTPUT TERMINALS; [PC I/F] Hi-Speed USB [Input], Stereo-mini jack [Output] Earphone jack.