Built-in /external Mic recording,
telephone calls recording :conference voice recording
A,B,C,D folder can store 4*99 recording files
Built-in hi fidelity speaker
voice operated recording (VOR function)
Date/Clock display
Password lock function
Support SD card/built-in flash memory storage
Power saving function
recording time display,show the remaining recording time
Repeat playing function
multi power supply method (USB port,DCcharger ,AAA battery )