Magnetismo Grabadora De Voz Espia Grabacion De Audio Oculto Pequeño Activado voz

Magnetic,w/32G card Features: 1. Built in large Capacity polymer safe lithium battery and AI intelligent power management system, reduce recording power consumption, and meet your needs for about 500 hours of ultra long recording time. 2. Magnetic absorption, silent recording, silent and light free during recording, magnetic absorption function, whatever you want. 3. Support the otg connection of For Android phones, play the recording on the phone, and view the uploaded management file at any time (For Android phones only) 4. Automatic saving/data protection, detect low battery power and save automatically. The time stamp and record file are named according to the date and time for easy search. 5. The professional master control scheme and Voiceless voiceless technology are adopted, which can effectively eliminate the noise interference of the sound source during the recording process, ensure the sound sampling rate, and highly restore the sound source through multi-layer strict testing. 6. Voice activation function, intelligent voice control recording, recording when there is a voice, no stop, file encryption protection, can add passwords for files, document management, to protect important recordings from loss. 7. Ideal for classes, lectures, meetings, interviews, etc. This is a great gift for teachers, students, lawyers, writers, etc. Specifications: Product name: recorder Product model: DVR-20 Battery capacity: 2500mAh Charging time: 4 hours Recording duration: about 500 hours Playback duration: about 370 hours Standby time: 30 days Charging interface: USB Headphone connector: 3.5MM Recording format: MP3/MAV/WAV Playback format: WAV/WMA/MP3 Sampling frequency: 48KHZ Recording digits: 192KBPS Response frequency: 20-20KH 16GB storage of recording files: about 190 hours 32GB storage of recording files: about 385 hours 64GB storage of recording files: about 500 hours Memory expansion: up to 128GB TF card (not included) Features: large capacity battery, ultra long recording time, voice activation, noise elimination, file management, timestamp, MP3 player, password protection, strong magnetic attraction. Product size: 79 * 42 * 13mm Shell material: zinc alloy Product color: black Packing list: 1 * Recording pen 1 * User Manual 1 * 3.5MM headset 1 * USB data cable 1 * 32G Card（Optional ）