Functions: - Trumpet - 2 AUX inputs (VHF + stereo) - Automatic fog signal - Microphone - Emergency siren with pre-coded POLICE, FIRE DEPARTMENT, AMBULANCE signals + additional programmable signal. Complete with 2 waterproof speakers, stainless steel supports, and microphone. Particularly suitable for public transport, harbormasters, firefighters, carabinieri, police, tourist boats, etc.