Dear @ljw2k, as per your requirements, I think that firstscene C08 is good choice which support Internal 3G + GPS Tracking + GPS Navigation + Dual Cameras Recording + WIFI + Bluetooth + FM Transmitter + Android 5.1 OS, below is the youtube to view -
Thanks to all!
The biggest feature of Firstscene X6 is Colorful Video Recording at Dark Environment.
See the video, in the dark box, X6 with wonderful colorful recording-