**Crystal
Clear HD Recording**: Upgraded noise-canceling microphone and professional chip deliver stereo high-definition audio for lectures, meetings, and interviews.
**Smart Voice Activation**: Automatically starts/stops recording based on sound levels, saving storage space and reducing background whispers.
**Long-Lasting 16GB Storage**: Store up to 1120 hours of audio (199 files) with rechargeable battery supporting 20 hours continuous recording.
**Easy Operation & MP3 Playback**: Simple three-button control with A-B repeat, variable speed playback, and works as an MP3 player for post-session relaxation.
**Quick File Transfer**: USB connectivity for easy MP3/WAV file downloads to computer, featuring timestamp naming and password protection.