Long time recording buit-in 8gb personal digital voice recorder
Functional keys:1.Power switch: power key (If unused for a long time, push the switch to "OFF" )2.Menu key: short press to escape, long press for 3s and release to escape.3.Volume key: short press for volume4.Recording switch: one key for recording and saving, push up to record, push down to save5.Previous track(-):short press previous track, volume down, long press for fast backward, menu selection.6.Next track (+): short press next track, volume up, long press forata port10.MIC recording hole: microphone pickup hole11.Horn hole12.Display screen