IC Recorder Super Big Microphone(9.7*5.0mm); One button recording(slide the red button up will start record at any mode); Zinc alloy casing; Record the current recording date & time; Voice-activated recording(VOR) Dot matrix support multi-language; Hold buttons while recording (avoid operation by mistake); Auto-save while recording at low battery; High sensitive external microphone and high quality speaker; Check balance time for recording on the device; Power supply: 320mah rechargeable lithium battery Battery life(recording): PCM:16hrs-WAV ,HP:13hrs-MP3, Noise Cut:14hrs-WAV; Recording Time(8GB): PCM:12hrs-WAV ,HP:142hrs-MP3, Noise Cut:48hrs-WAV; Dimension:108mmx20mmx13mm; Weight:60g Accessories: Manual,Earphone,USB cable, Stander