speaker microphone 1 can be used for all the two way radio with different plugs 2 have the mic and the speaker 3 car holde speaker microphone , handheld microphone1,can be used for all the two way radio with different plugs2,has a steel clip.3,there are volume case which can fit the lengthening4,it is used for the police and guardspacking :poly bag or customized.5, polybag or blsiter packing or ...