600HS Continuous Recording - recorder with robust 3500mAh rechargeable battery allows for up to 380 days of standby time, and over 600 hours of continuous recording post each full charge; The 128GB memory can store up to 2800 hours of recording files .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.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 \