Is the microphone (MIC) input terminal TRS or TS? What are its polarities?
TRS.
TIP = HOT, RING = COLD, and SLEEVE = GND.
See the diagram for the polarities as seen from in front of the terminals.
TRS.
TIP = HOT, RING = COLD, and SLEEVE = GND.
See the diagram for the polarities as seen from in front of the terminals.