Super long recording time Vioce-operated recording and AGC function Two colour OLED display Adopt a new recording mode can do long time High quality recording Built-in FM radio can save up to 40 FM channals Digital valume control of 31 grades E-book browsing function Only sound will recorder to take space Play in random, play and pause, delete sections, delete all sections and records, scan mode play Recording file can be trasfered to WAV through PC Storagable function Support MP1,MP2,MP3,WMA,WMV,ASF,WAV etc Repeat one and repeat all Built-in hi-sensitive speaker and microphone low-voltage of the battery measures the automatic protection function