One-touch recording and voice-activated recorderEven if the recorder is off, just swipe up to start recording and swipe down to save the file. The one-touch switching function simplifies the recording process and ensures that you don't miss any key content. The voice-activated recorder device automatically starts when it detects sound and pauses when it is silent, effectively saving storage space and ensuring that there will be no more blank or whispering segments in your recordings.1536Kbps HD Recording and PCM Noise ReductionThis digital recorder uses advanced PCM noise reduction technology to provide you with high-quality sound at 1536Kbps. In addition to dynamic noise reduction and precise filtering, it ensures ultra-clear recording in a variety of environments. Our exclusive omnidirectional stereo microphone captures distant and clear audio, perfect for high-quality recording.Recording Monitoring and A-B RepeatWith our recording monitoring function, you can closely monitor the recording in real time while recording content, whether you are recording important lectures, interviews or personal memos. With features like A-B repeat, adjustable playback speed, scheduled recording, and segmented recording, it's easier to capture the speaker's words in interviews, lectures, meetings, classes, speeches, and concerts, ensuring you don't miss a word.Long Battery LifeThis recorder's built-in rechargeable battery supports up to 50 hours of continuous recording and 50 hours of headphone playback. When the battery is low, the recording file will be automatically saved and shut down.Multi-function RecorderThe appearance design is exquisite and unique, and the one-piece zinc alloy molding is comfortable to hold. The recorder offers a variety of features, including recording with timestamps for easy organization, fast forward and rewind, loop playback, standard 3.5mm headphone plug, MP3 player, built-in speaker, MP3/WAV format, password protection, file transfer. This recording device is designed to meet all your recording needs.Line-in RecordingEnhance your recording versatility with line-in recording. This feature enables you to capture audio directly from an external source by connecting an external source such as a microphone, musical instrument, or other audio device to the recorder's input jack. This allows you to easily record high-quality audio from an external source.