1.3G,GPS Portable Police DVR camera 2.CMOS camera,microphone 3.2.4" TFT Screen 4.Up to 32GB ... integrates the LCD, 3G wireless communication modules, GPS modules, embedded battery power supply, wire-controlled earphone, small camera and MIC. Adopting ... , easy for charging and carrying Supporting GPS, optional.Supporting 3G wireless transmission functions, various 3G standards, WCDMA, CDMA2000, TD-SCDMA ...