[VOICE ACTIVATED RECORDER]With automatic voice trigered function, the recorder will automatically start recording when sound is detected during recording. When nothing has happened, it will be in standby mode, which can save the recording time, the recording capacity, and power consumption.  [MINI SIZE]This product is tiny and simple to carry around in any palm, pocket or a purse.  [LARGE MEMORY]16GB internal memory let you store up to 145 hours of records or 1500 songs.  [HIGH QUALITY SOUND RECORDING] Higher bit rate provides high recording quality. Also the voice recorder comes with external earphone and can be used as an MP3 player.  [Voice Recorder MAC compatibility] This mini recorder device can set recording quality at MP3 (128kpbs, 64kpbs) / WAV (1536kpbs), simple charge recording device or transfer recordings to PC, MAC, Linux.    Playback Formats:mp3  Playback Formats:WAV  External Memory:Yes  Record o Format:MP3  Record o Format:WAV  type 1:Support voice control  type 2:Recorder Record meeting recording  type 3:usb connection cumputer recorder play  colour:Silver gray  Material:plastic    Package Contents:  1 x Voice Recorder  1 x Cable    Only the above package content, other products are not included.