Specification :

The World's Smallest audio Video recorder with Button shape camera for hidden AV recording. Connect the button camera directly with our AV recorder, no external power needed for the camera. super crisp real time audio video recording with date and time stamping. Specially designed for Law enforcement agencies for their hidden investigation.
This amazing device is ideal for covert or spy operations. No Extra power for camera

Features:
1. Smallest size of audio video record only 92.3X60X13.8mm
2. Special design for evidence collection.
3. Built in 1GB memory, support up to 2GB mini SD card.
4. Smallest Button shape camera with hidden AV recording.
5. No moving parts, inside SD / MMC card slot.
6. Great for investigation or surveillance.
7. No extra power required to power camera head.
8. Play and record all kinds of MP4 movies.
9. Play and record Mp3 songs.
10. 2GB SD card (not included) can record 4 hours of audio video.
11. No installation just plug and play.
12. 10 Pcs. extra matching Buttons are included for the whole shirt.
13. Built in speaker + fashionable Earphone.
14. Built In microphone in camera for audio recording.
15- Easily connects to any personal computer with USB port for download
16.2.5" LCD display with On Off switch ( LCD can be turn off during spy recording)