Description 3072kbps Voice Activated Audio Recorder with Microphone Playback Password MP3 USB Charge, Mini Dictaphone for Lectures, Meetings, Interviews. The voice recorder equipped with dual sensitive noise-cancelling microphone and professional recording IC. Top quality 3072Kbps PCM recording provide a super clear recorded voice. 64GB super large internal memory enables you to store at least 2 times recordings or music files (store up to 268hours of recording files, or 20,000 songs) than oher recording devices on the market!  One is Nomal Recording-simply press the REC button to start or pause recording, the other is RecordVad( voice-activated recording)-only record when it reached the correct voice decibel level (around 60db), catch talking voice only, reduce blank and whispering snippet. Privacy protection matters a lot! A 4-digit password can be set on this sound recorder, once you set it, no one can access the device without correct password.