Motorola MotoTRBO remote speaker microphone, model number PMMN4062. This is noise cancelling IP54 rated large remote speaker mic. Mic includes a push-to-talk button, orange emergency button, 3.5mm earphone jack, swivel clip, and quick disconnect latch. Microphone is in excellent shape and guaranteed fully operational.
Radio models compatible with this mic:
APX4000, APX6000, APX7000, MTP830 S, MTP850 S, SRX2200