4GB internal memory, expandable to 32GB with micro SD S-microphone system records distant or quiet sounds clearly Focus and Wide-Stereo recording captures the voices you want to hear Auto voice recording reduces background noise Built-in USB connector makes transferring files easy BUILT-IN MEMORY 4GB INPUT AND OUTPUT TERMINALS [PC I/F] Hi-Speed USB [Input] Stereo Mic-in jack [Output] Stereo Earphone jack WEIGHT 74g 2.7oz
