Magnetic Voice Recorder: The audio recorder is equipped with a magnet for easy attachment to metallic surfaces like desks, tables, and car seats. The recorder device can be easily placed where you need it.30 Days continuous recording: The voice recorder with robust 3500mAh rechargeable battery allows for up to 380 days of standby time, and over 25 days(600 hours) of continuous recording post each full charge. it meets the usage demands of various scenarios.Triple Noise Reduction: The recording device utilizes the cutting-edge PCM noise elimination technology and a professional chip, providing high definition sound recording and true stereo experience. Suitable for meetings, classes, speeches, interviews, and evidence collectionOne click operation: This portable voice activated recorder is compact and easily fits into your pocket or palm. Just slide the button to "on" to start recording and "off" to save. Voice activation ensures the recorder starts only when sound is detected, avoiding long hours of silent recordings.Voice activated recording: The Voice activated recorder automatically starts recording when sound exceeds 45 decibels and stops recording when it falls below 45 decibels. This helps optimize storage card usage by avoiding unnecessary recording segments. Silent periods will not be recorded.128GB Voice Recorder: The voice recorder equipped with a 128GB large-capacity storage card, can store up to 3000 hours of audio recordings files that are time and date stamps, the audio recorder can also be used as an MP3 player or USB flash drive. Tips: When the battery power is low, the recording file will be automatically saved and the device shut down.Ideal Gift:The digital voice recorder as a perfect gift for students, lawyers, friends, and family for recording lectures, meetings, and interviews. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.