Professional Mini Key Chain Neck Strap Necklace Digital Activated Recorder Audio Sound Voice Recording Pen MP3 Player black

Description

DSP + Professional noise reduction, Same as your own ears, Let you immersive , to achieve zero noise.Auto record, Start recording automatically when there is sound automatically turn off recording when there is no sound improve efficiency. save memory and power.Automatic encryption, Recording files automatically encrypted and saved to prevent theft,the use of more confidence.