Mototrbo PMMN4040 Remote Speaker Microphone
Remote Speaker Microphone Submersible (IP57) without Audio Jack. The RSM incorporates both wind porting technology and waterproof capability.
The IP57 submersible RSM is tested at 1 meter for 30 minutes which is ideal for outdoor radio communication in wet conditions.
Motorola DP Series Remote Speaker Microphone without audio jack, waterproof with IP57 rating.
mototrbo™ DP4000 SERIES ACC ESSORIES
Our exclusive IMPRES Smart Audio accessories
communicate with the radio to suppress ambient noise,
improve voice intelligibility and amplify loudness – even
in high-noise and harsh weather.