Solved: Unity Can't Display THETA V Live Stream on Windows 10

You can test out the Lockheed Martin Amelia Drone app. View it in a browser and use A-Frame (included in the app) to set up the interface with the VR headset.

Otherwise, use the RTSP streaming method by @Hugues.

You can either run A-Frame in a browser or using a WebView (untested with the app) in your mobile project.