This RSM features IMPRES technology, providing superior audio by suppressing ambient noise, improving voice intelligibility and amplifying quiet transmissions.

Communicate clearly in difficult weather with this Remote Speaker Microphone featuring Windporting technology. Windporting eliminates the whining and howling sounds of wind blowing across your remote speaker microphone while preventing water from clogging the microphone, resulting in clearer transmissions.

Motorola Solutions’ Industrial Noise Canceling (INC) Remote Speaker Microphones are designed to be heard above all noise. This fully submersible INC RSM is optimized to perform with MOTOTRBO digital radios in extremely noisy, dirty and difficult environments. With its rugged construction, and exceptional noise cancelling, this RSM overcomes excessive noise such as pounding jackhammers, banging equipment, and sirens. An innovative dual-microphone design isolates your voice, suppresses background noise which means you will always be heard.
Featuring intrinsic safety approvals to TIA4950, this RSM can be used in hazardous environments.
With on RSM volume control, message volume can be controlled without having to reach for your radio, saving time and keeping your eyes on the task at hand.
This RSM also features a 3.5 mm audio jack that allows you to connect a receive-only earpiece for discreet communication.