With LCD display built-in speaker music playing function 128x64 lattice screen supports 24 languages recording indication sound control function (Vor) available battery low power Indication? Built-in lithium battery, Rechargeable, saving your money and worry and protecting the environment SEPARATED recording & playing keys: one key For recording, one for playing Vor system: voice operated/activated recording (automatically starts recording when there¡¯s sound and pauses when theres no sound.) Four recording modes: ¡°SP¡± for high quality recording voice without distorting. ¡°Lp¡± for long time recording ¡°SP voice¡± for high quality recording under voice activated recording ¡°LP voice¡± for long time recording under voice activated recording sleek appearance design and comfortable touch recording telephone conversation? Connect the recorder with the telephone via telephone adapter, The recorder can record telephone conversation support multiple audio format, such as MP1, MP2, MP3, WAV no need USB driver Note: This is a [8GB] USB flash digital voice recorder pen with MP3 function. Normal pen with rechargeable refill. Supports MP3, WMA, ASF, and WAV music formats. Long time voice recording.