iPhone Duo Audio and Haptics: What Apple Has Not Said About Sound and Feel on a Fold

Apple names a resolution for every camera on iPhone Duo, a nit figure for every display, and a component count for the hinge. It names nothing for sound: no speaker count, no microphone count, and no name for the haptic system inside the phone. The one confirmed detail in this area is “Haptic Touch,” listed as a feature shared by both displays....