There is provided a microphone assembly, comprising a base body portion comprising a top plate at its distal end; and a dome portion mounted at the distal end of the base body portion and having a perforated structure with at least 50% of outwardly facing surface area of the dome portion being formed by open areas, the dome portion made of a plastic material; at least one microphone capsule located within the dome portion, and an RF antenna located within the dome portion, the top plate comprising a reflection cone pointing towards the dome portion in order to reflect sound axially impinging on the reflection cone radially outwardly.