1 Recording files encrypted protection to prevent data theft2 DPS chip high definition noise reduction3 Start recording when there is sound stop recording silently improve efficiency and save memory4 It comes with a deletion function that can be deleted locally5 Automatic save after power outage6 Recording format WAV7 Playback format MP3 WMA WAV8 Recording time 60 hours9 Standby time 200 hours10 Support system Win200 XP VISTA 711 Transmission interface USB 2 012 Product size 69x42x5 5mm13 Product weight 23g
