The loudspeaker head (speaker) is designed to organise two-way voice loudspeaker communication between the driver and the operator of the system of emergency response in accidents "ERA-GLONASS" (GOST R 54721). The head is installed in the car interior in a place protected from direct ingress of water, oils, aggressive media and direct mechanical impact. The head is connected to the central telemetry TCU (Telematic Control Unit) by means of a wiring harness.
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