Digital Audio Recorder - Universal - Professional Digital Voice Tape Recorder Hiding Sound For Long Times Mini MP3 Player Universal Highlights Professional Digital Voice Tape Recorder Hiding Sound For Long Times Mini MP3 Player Digital Voice Recorder Professional Dictaphone Digital Time Mini Player Hidden Voice MP3 | Digital Voice Recorder Product Features: 1. Zinc alloy material shell, anti-drop strongly 2. Professional recording pen, HD recording 3. Timeestamp, automatically name recording files by date 4. Timer recording and turn on at your set time 5. AGC function, automatically adjust noise source 6. Monitor real-time / auditory stride recording 7. HD voice, MP3 and mobile recorder 8. Playback function: loop recording support, AB segment repeat function 9. Built-in high fidelity speakers, direct external sound 10. Boot with password to protect files 11. Support remaining recording time check 12. Mic recording 13. High -Built-in high fidelity speakers, external live sound 14. Free-eye backlight 15. Support VOR VOICE mode activated 16. Detect low battery and save recording files automatically 17. Support recording recording and voice monitoring 18. Built of lithium batter, rechargeable 19. USB2.0 connector, easy to upload and download files 20. Color: black