... recorder,-real-time clock display3). collapse hidden external antenna, wireless reception excellent4). Support wired recording audio and video and TV ... 1, MPEG-4, AVI, ASF, ADPCM Audio Play Format: Support MP3, MP2.5 Photo format: JPG, JPEG, TIF, TIFF formatInterface: ... *54*17mmPictures of wireless hidden camera:Pictures of mini button camera: 2.4GHz 8CH usb wireless mini dvr receiver with mini hidden ...