Motorola HMN4104 Speaker Mic (APX)
The HMN4104 is a rugged microphone with a display, channel knob, volume control, two programmable buttons and an orange emergency button for the Motorola APX series radios. The 8-character display mimics the top display to show zone along with channel information. It is designed with a large speaker that delivers superior audio that is clearer, more intelligible and up 50% louder than XTS-series RSMs. This microphone meets specifications for submergibility and includes a rugged, submersible audio jack.