80 metres Remote Wireless Recording
1024Kbps PCM high fidelity recording, two recording timbres can be chosen, the longest battery life is 30 hours
Voice Activated Recording under 192Kbps
One key Recording, One key playing
Built-in high polymer battery
Small volume, the size of the DVR-309 only 5.7cm*2.4cm*1cm
With the belt and magnet, easy to port
Recordings & Music playback, FM Radio
Time-stamp function, named as the time when you recording, accurate to seconds. Such as:2016-06-13-15-54-20.
Automatically save recording files when battery is low
USB data transmission & charging, Recording and Charging simultaneously
Listening while recording:insert the drive-by-wire earphone when you recording, adjust the volume by earphone to control the effect.
Compatible with the mobile device which support OTG function, you can check the recording files on your phone or tablet.