So you would like to produce your own VR videos? The Z CAM S1 VR Camera can help. It is an easy-to-use camera with a premium lens, full metal housing, detachable battery unit, and 4K 60fps resolution. It has 4 camera modules and lets you record up to 120 minutes on battery.
The camera also has 4 microphones and mini HDMI ports. It comes with built-in cam sync functionality and has an open API. More information is available here.