... CH audio,3G,GPRS,are optional 4ch 3G,GPS mini Car DVR with 3.5inch TFT screen,Car ... Black box,Vehicle DVR,mini mobile DVR JD-MDVR8800 series products (MDVR8800N, MDVR8800, ... JD-MDVR8800 series products are compatible with any CCD/CMOS cameras, supports a maximum of 1 2.5" 1000GB SATA ... realized by cell phone, or PC (software).4ch mini car DVR with 3.5inch TFT screen,support 2 ...