Efitty 8GB Digital Audio Voice Recorder Rechargeable Dictaphone Telephone MP3 Player. Separated recording & playing keys: one key for recording, one for playing.Recording telephone conversation.No need USB driver. VOR system: Voice Operated/ Activated recording(Automatically starts recording when there's sound and pauses when there's no sound.) Six recording modes: Fine REC,Fine VOR,HQ REC,Long REC,HQ VOR,Long VOR.Sleek appearance design and comfortable touch. Connect the recorder with the telephone via telephone adapter, the recorder can record telephone conversation. Support PLay multiple audio format, only support play MP1/MP2/MP3/WMA/WMV/ASF/WAV.You can get the files in the recorder by connecting it to your PC with USB cable(include)