A collapsible entertainment system for integration into the passenger compartment of a motor vehicle includes a frame adapted to be pivotably mounted to a passenger compartment component and a display. Additionally described is an acidic formulation comprising the inventive microcapsules and the use thereof for the aforementioned purpose, and a corresponding process. At least two of the main valve connections are in connection with the valve chamber in each valve member position of the main valve member. Pushing the connectors together shears interface adhesion between the connectors, making it easier for the operator to pull the connectors apart. The traffic may be shifted based upon voice traffic types and data traffic types.