AAE46X509 MH-66F4B IP57 Submersible Speaker Microphone

MH-66F4B – Vertex Standard- Motorola IP57 Submersible Speaker Microphone. 

Reduce background noise with this noise cancelling, rugged, high performance Remote Speaker Microphone (RSM). With a 360 degree mounting clip, the RSM can be adjusted to meet the unique needs of each user, It is water proof and dustproof. IP57 specifications for dust and water submersions: 3 feet for 30 minutes.