Compact 128GB Digital Voice Recorder 600 Hours Continuous Recording Audio Recorder with Voice Control 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 collection One 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. - The digital voice recorder as a for students, lawyers, friends, and family for recording lectures, meetings, and interviews. Colour:Black Material:Plastic Package Contents: 1 * Voice Recorder 1 * USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.