Remote Microphone Speaker PMMN4071

Remote microphone-speaker IMPRES PMMN4071 is designed to use with portable radios of DP2000/ DP2000E and DP3000E series. Physical characteristics: Microphone type: Omnidirectional, Frame size: Big, Audio connector. Operational characteristics: Volume control: Not available, "Noise cancelling" function: Available, IMPRES technology. Environmental requirements: Safety standard: UL-TIA4950, Dust - / waterproof: IP54