SPEAKER UNIT FOR A COMMUNICATION SYSTEM

摘要

A speaker unit for a communications system includes a housing having a front and a back. The front has a plurality of spaced-apart recesses. A circuit board is fitte d to the back of the housing. There is a push to talk switch mounted on the circuit board. There is a grill having a plurality of outwardly extending tabs. The tabs slidably engaged in the recesses of the housing to permit the grill to move in a direction extending between the fro nt and the back of the housing. One of the tabs of the grill contacts the push to talk switc h, whereby pushing the grill towards the back of the housing actuates the switch. There is an annular retainer fitted over the grill to retain the grill on the housing.