12V 100W 120dB 3 Sound Car Air Horns Electronic Warning Siren Alarm Emergency Loudspeaker With MIC Record

12V 100W 120dB 3 Sound Car Air Horns Electronic Warning Siren Alarm Emergency Loudspeaker With MIC Record
Feature:
– The sound is pure, super loud.
– Add recording function.
– With mounting bracket,the installation is simple.
– 3 different kinds of siren sounds,with microphone functions.
Notes:
– The supply voltage should meet the operating voltage, or can not work properly.
– The wiring should be correct, otherwise it does not work.
– The speaker wire should be avoided a short circuit.

Additional information