Component Location: Microphone

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Microphone is installed in the map lamp assembly.

Courtesy of NISSAN NORTH AMERICA, INC.
The power is supplied from the display control unit to the microphone, transmitting sound signals to the display control unit at the during hands-free phone communication, or voice recognition.