... video & audio scene collection , Real-time transmission, H264 code compress Pinhole camera,GPS Portable 3G DVR 3G video & audio scene collection ,Real ... .video by clicking,stop by click again,switch to video camera under the preview condition. Play buttonPress 3 second for urgency ... ,Weight:0.5Kg. plastic shell.Optional accessory3.5mm interface conceal camera,2.5mm interface earphone,remote control.