Baofeng 666S/888S and Midland GTX860VP4 Compability

I currently own 2 Baofeng 666S radios and 1 Baofeng 888S radio. I am planning on buying 2 Midland GTX860VP4 radios and would like to know if I can use these radios together.

No, you cannot. The Baofengs are not FCC type accepted for FRS/GMRS.