Voice active USB Keychain Digital Voice Recorder,4G

Overview

This is the first one voice active usb keychain Digital voice recorder with high quality Mic

,the valid sound trigger distance far about 15m,good sound and work time more than kc809

.will be the next sellable new usb recorder

Support memory :4GB
Battery : Built-in 100 mAH Li-battery
PC-interface : USB 2.0
Recording Format : WAV
Recording time : 12 hours continuous recording
Valid distance :15m
Recording spend:82kb/s
Charging time 2.0 hours 
System required : win-ME,win-2000,win-XP or above
Audio output : Play through computer
Dimensions: 65 x 21 x 9mm