[Easy Operation] - Turn on the recorder and start recording with one click. Press "REC" to start recording, "STOP" to end, and "PLAY" to listen to what you just recorded. Then, press the A-B buttons to select important parts to repeat. The powerful built-in speaker allows for effortless playback, and external speakers are supported for superior recording quality.[Clear Recording] - High-quality noise reduction ensures crystal-clear recordings, and the sensitive microphone helps you capture the speaker's words during interviews, lectures, and meetings.[Voice-Activated Recording] - Automatic noise reduction starts recording when sound is detected, otherwise it enters standby mode, saving recording time and reducing power consumption.[Player Function] - This recorder can be used as a music player, allowing you to enjoy music after a tiring study session, meeting, or other occasion. It can also be used as a removable data storage device, allowing you to carry your favorite pictures and documents anywhere. Simply cut and paste or drag and drop files via USB, and the recorder will appear as a removable drive in Windows.High-quality, long-lasting recording: DSP noise reduction technology effectively filters out ambient noise for high-quality recording at 1536kbps, recreating realistic scenes. It can record continuously for over 30 hours and play for 7 hours.