High-quality sound quality: The digital mini recorder device has perfect recording quality and a true stereo experience. This low-noise recorder uses high-sensitivity differential pressure stereo microphones, with stereo reproduction capability and high recording sensitivity, with advanced chips and noise reduction functions, which can provide an excellent recording experience.600 hours battery time: The voice activated recorder has a large capacity rechargeable 3200mAh, supports 600 hours of continuous recording time when fully charged, and has a standby time of up to 365 days. Meet daily office needs. You can easily record your meetings, interviews, appointments, lectures, classes and lectures, providing a super clear recorder.Portable pocket recorder and easy to use: This mini recorder for lectures is light and compact, convenient and easy to put in your pocket or palm. One key can start/stop/save recording. Press the "on" button to save, and press the "off" button to save. It is easy to operate. You can record important personal files immediately. The handheld recorder for students, professors, kids, teachers, businessmen and writers.Upgraded magnetic recording device: the smallest strong magnetic recording device, which can be fixed on the desktop, under the bed, car seat, etc. Reduce the noise generated by friction during recording. And the operation is simple, record, save, delete, play, let you operate comfortably. Help you capture clearer audio.