Changes

''[History of the product such as reveal date, beta date and release date. Should be written as a list with date in front. Leave bank if there is nothing notable. ]''

http://en.pimaxvr.com/

http://www.gearbest.com/pc-headset/pp_423476.html

https://vrworld.com/2016/11/10/hands-on-review-pimax-4k-vr-headset/

https://www.rockpapershotgun.com/2016/09/27/4k-vr-headset/