Music siren for general ca and motorcycle: 1.competitive price 2.high quality 3.water-proof 4.elegant package Music siren for general car and motorcycle.Description:1.Voltage: 12/24(V) 2.Current: 3A3.Sound Level: 110-115(db) 4.Hertz: 410±20Hz,510±20HzAdvantage:1. Strong sound,our horns can keep hard voice underterrible enviroment.2. Long time use,our horns are made of high quality material,it own ...