64GB Digital Recorder & Compact Size The keychain voice recorder comes with 64GB memory, providing ample space for more than 24 hours of continuous recording and capable of storing up to 750 hours of audio files. It functions as a professional MP3 player and USB drive. The 64GB portable voice recorder features a discreet design that does not resemble a traditional audio recorder. HQ Recording & Triple Noise Reduction The audio recorder is equipped with high-quality microphones and intelligent dynamic noise reduction. It features PCM digital recording and triple noise reduction technology for clear, noise-free audio. With 360-degree panoramic recording, it delivers full, clear, and natural sound for excellent recording and playback performance. One Key Operation & Time Stamp Toggle the switch to ON/Rec to begin recording after approximately 5 seconds, then switch to OFF/Save to save the recording. Each recording is automatically named with a time stamp, allowing for quick and easy file identification and management on a computer. Note: Connection to a computer is required for file management. Voice Activated Mode When the voice activation function is enabled, the recorder automatically starts recording upon detecting sound. Seven sensitivity levels can be adjusted to minimize unnecessary recordings from background noise or silence, helping conserve battery and memory space. Note: Voice activation is disabled by default. To use this feature, enable it according to the user manual. Great Gift & Perfect Customer Service Ideal for capturing memos, lectures, meetings, interviews, and more. This device makes a thoughtful gift for teachers, students, lawyers, writers, and professionals.