Neck headsetConnector: Quick release plug (4 pole) Compatibility: CC300/400/500 Remarks:...
2-Wire headset with collar microphoneConnector: Quick release plug (4 pole)Compatibility:...
Talk device for hearing protectorsCable: Coiled cableSpeaker: One speakerCompatibility:...
Throat microhone speaker unit Cable: Coiled cable Speaker: One speaker Compatibility:...