High-Quality Audio & Ultra-Long Battery Life: The voice recorder uses advanced high-definition recording technology that can record audio up to 1536KBPS, resulting in clearer, more complete, and more realistic sound. Additionally, it is equipped with a long-lasting battery and 32GB memory, allowing it to record continuously for more than 30 hours when fully charged.One-Click Recording: Dont miss any information or inspiration - record it anytime, anywhere with one click. When the portable recorder is in standby mode, you can easily click the REC button to start recording. Its basic operation buttons are very simple: record, pause, save, and play. Plus, its size is only 1.3x0.6x3.3 inches, which is very small and portable. Whether youre in a meeting, class, interview, lecture, travel, or creation, it can help you easily record every important moment.Voice-Activated Recording & Password Protection: In AVR mode, 32GB voice recorder only records when there is sound. You can set 5 different decibel levels based on the environment. This feature can ignore segments without sound and not record them. You can choose whether to enable VAR mode based on the scene. You can also set a 6-digit startup password to prevent others from opening your recorder, effectively protecting your privacy.MP3 & A-B Repeat Function: Digital voice recorder has a built-in high-quality speaker and also supports external earphones, allowing you to enjoy music anytime, anywhere. The playback mode has an A-B repeat function. You can press the A-B button to set points A and B, and the recording will play repeatedly between points A and B, which can help you study more efficiently.