XO Vision X400GBT Car DVD Player "bluetooth manuel" Questions

...manuel ? Review of RCA 9" inch Dual Screen Mobile DVD System ... ? 6:25 https://www.youtube.com/watch?v=laHy3ZoprWI Mar 30, 2014 - Uploaded by Growing Little Ones for Jesus We used this RCA Dual LCD ...

...manuel I am trying to pair my cell phone via bluetooth and i do not know the factory set passcode does any one know what that would be ? i have tryed 1234, 12345, 0000,00000 and none of those are it! ...