Active horn speaker with adjustable bracket and removable suction cup base for attaching to a vehicle roof. Power is connected via a 12V cigar lighter lead, delivering up to 25W power output.
The top of the handset has ports for USB and SD media to allow audio playback and a 3.5mm auxiliary line input for external audio sources. An integral record function enables a speech message to be recorded up to 120 seconds and played back as a loop.