Motorola PMMN4045 IP54 water resistant, noise cancelling remote speaker microphone. This is the replacement for the NMN6191. Includes an unthreaded 3.5mm audio jack on the side of the microphone for a receive-only accessory.
• Noise-Canceling Acoustics
• 3.5mm unthreaded audio jack (requires new earpieces)
• Will replace NMN6191 Remote Speaker Microphone