Sony posts everything you need to know about the PS VR
 

Since VR headsets are a fairly new category, Sony wants to entice you to buy the PS VR by publishing a lengthy FAQ about the device. In it, the company talks about everything, from its $400 to $500 (for the core bundle) pricing to technical informati...

https://www.engadget.com/2016/10/04/sony-ps-vr-faq/