Motorola PMMN4040A - Submersible IP57 Remote Speaker Microphone with Windporting Technology for MotoTrbo RadiosIncorporates 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.
Communicate clearly in difficult weather with this Windporting remote speaker microphone. In howling wind, driving rain and severe weather, Windporting helps you communicate effectively and hear clearly. Windporting technology eliminates the whining and howling sounds of wind blowing across your remote speaker microphone.
- Intrinsic Safety Rating FM & TIA, CSA
- IP Rating IP57
- Microphone Type WINDPORTING, SUBMERSIBLE