Features:

- Voice detection auto recording for max. 110 days
- Auto telephone recording by SVOS for max. 200 days without pressing recording button each time and without changing battery
- In case of using SVOS switch on the left side, you can make a secret recording thanks to no display on LCD(VOS in menu can make display)
- Linear PCM voice recording of original sound quality
- Password setting to block the playback and PC connection of other people
- USB Flash Drive : 4GB memory built-in
- Recording time: 4GB- 24 hours/PCM, 65 hours/HQ, 130 hours/SP, 260 hours/LP (8GB- 48 hours/PCM, 130 hours/HQ, 260 hours/SP, 520 hours/LP)
- File recovery: file is saved even though battery is discharged during recording
- Noise filtering: LCF(low band noise removal), Voice(voice band emphasis), Normal
- Record by PC USB or USB AC adaptor without draining battery
- MP3, WAV, WMA playback
- Playback speed control, Section repeat, Scan play, Delete

Specifications:

- ALC Function(Automatic Recording Level Control)
- Numbers of folders & files : 4 folders(A,B,C,D), 999 files per folder
- High quality speaker built-in
- Power : DC1.5V, "AAA" Alkaline x 2 pcs
- Battery life time: 24 hours in normal voice recording
- Max' 110 days in SVOS standby voice recording via built-in microphone
- Max' 200 days in SVOS standby telephone recording via tel adaptor
- PC O/S : Windows 2000/XP/Vista/7/8, Mac OS X, Linux
- Easy to carry