Features:

Longest VOR(Voice Operated Recording) : Max 25 days standby recording

Standby power : 0 watt

Best solution for long day covert recording

VOR detection level : 60 dB

No visible recording button, no LED flashing in recording ; Most suitable for covert recording

Longest VOR USB Digital Voice Recorder

High recording quality : MP3 encoding 64 Kbps

Stylish design and refined finish

USB flash drive : 4GB built-in

Recording Time : 144 hours

Battery life time : continuous recording=15 hours / Charging time : 2 hours

Rechargeable li-polymer battery built-in

Can be operated by external power supply like PC USB port or USB AC adapter

ALC Function(Automatic Recording Level Control)

USB 2.0 Hi speed up/down load

USB Plug-in & Playback

Battery Indicator:LED display(LED is off during recording)

Dimension & Weight : 10.5mm×68mm×20mm , 13.2g

PC OS :Window 2000, XP, Vista , Window 7