... speaker) High strength shell,light weight,water proof,and anti-corrosive car alarm speaker-YJH-150 (car speaker,siren and speaker)high ... strength shell, light weight, water-proof, anti-corrosive8 tones to be ... -125dBdistortion: <5%to be worked with sirens and microphone car alarm speaker-YJH-150(car speaker,siren and speaker)