AI - Intelligent Noise Cancellation - Recorder with AI Intelligent Triple Noise Cancellation. Equipped with Triple Intelligent Digital Noise Reduction technology and intelligent AI DSP 4.0 chip, it automatically and optimally identifies ambient sounds for clearer vocals! The best partner for office and study. 7000 Hours Storage - The digital voice recorder offers an enormous capacity with an impressive 64GB TF card to expand the memory for storing up to 7000 hours of recording files (at 32kbps). A perfect tool for reliably storing worth of recording files, making it an excellent choice for professionals, works, journalists, and anyone who needs to record and store lectures, meetings, and interviews. 3072 Kbps 3D HD Stereo Recording - The latest model of 2024 digital recorder is equipped with 4th generation HD microphone. Adjustable bit rate from 512Kbps to 3072Kbps for optimal clarity in any situation, allowing you to personalise your recording experience.