What electronics are fitted to the Venti Trophy Plus helmet?

The Venti Trophy Plus has the top of the range Stilo WRC electronics as used by the professionals in the World Championship in their WRC helmets.

How does the the Venti Trophy Plus differ to the WRC helmet?

The difference between Venti Trophy Plus and WRC helmets is just one thing, the Trophy Plus does not have the fixed microphone boom like the WRC, it has a metal spiral maicrophone boom making even more open face, but has all the same electronics and has the same shell and interior.