1) IECM-2 Recording with high-quality in MP3 format, (HP, SP, LP) mode(with two mic)
2) Professional high-sensitive stereo microphone
3) Supporting line-in record
4)Listening-in sound when recording
5) Original sound background will be represented while playing recording
6)VOR,oringinal sound record,no noise
7) Built-in clock,built in speaker
8)AGC(automotive gain control) to make a “po”  sound be prevented while shaking the item
9) Supporting FM frequency modulation
10)One key to switch Record/Music/FM mode                                                                                

11) Second generation Time-mark Function(built in RTC,Record the time and mark to recording files automatically after recording                                                                          
12)Not just be a digital voice recorder,also can be a music player,a FM radio&phone recorder                 

13)Data Protection (while sudden power off,can be saved automatically)                                                      

14)use two batteries,save power.