The HM184H by Icom is a loud waterproof speaker microphone with 14-pin connector. The HM-184 speaker microphone was originally introduced with the F9011 series. Icom enhanced the audio on the microphone and now have a new and improved version.
This mic also works great with the F3261 / F4261, F3360D, F3400D / F4400D, F52D / F62D, F7010 / F7020, F9011 / F9021 series radios.
