The THETA V has a cool feature to show pictures directly from the camera with a wireless connection to a Miracast device.
https://theta360.com/en/support/faq/c_04_v/4082/
Q: What is required to use Remote Playback mode?
Please prepare the following equipment in addition to the camera.
- A TV or projector equipped with an HDMI input terminal
- A wireless display adapter that supports Miracast
The following equipment is scheduled to be approved
* Amazon Fire TV Stick (2017 version)
* Microsoft Wireless Display Adapter V2
* Screenbeam Mini2
There is also this FAQ on connection.
Q: I cannot connect to a wireless receiver that supports Miracast.
A: Turn on the power of the receiver you are using again and then check the connection.