Product Description
Earpiece/MicrophoneFeatures:Single-pinStraightIncludes an additional earpiece foam coverInstallation:1-Set the volume level of the transceiver to minimumTurn the transceiver OFF and then insert the SSM-55A connector into the transceiver Earpiece/Microphone jackOperation:Press the PTT button and speak into the microphoneCompatible Devices:HX270HX370HX471HX400