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Microphone Type M-138/G (MIL-PRF-26542/10
Mic Impedance 150 Ohms
Earphone Type MIL-H-49161(EL)
Earphone Impedance 1000 Ohms
Color Green
Connector Style U-229/U
NSN 5965-01-141-3938
Military Spec MIL-H-49082
A light weight single-sided headset, with a dynamic earphone and dynamic noise canceling microphone. Its light weight shielded cord is terminated into a U-229/U Connector.
H-325/G Headset-Microphone