Detailed Product Description Specialty: camera+USB drive+voice recorder+ remote control functionSecurity: hidden camera, mic, intensive designAuthority: Golden ... of alibaba.com &Global Sources, Canton Fair, HK fairCapacity: 10 R&D, 3 production lines, global sales network, experienced ... photo, recording video and audio under manual control model or voice control model, USB drive2 Video: AVI, 640*480 ...