বিস্তারিত Specification Of Piaa Horn:Name: Piaa Auto Style Bass Horn (HO16B 390Hz & 430Hz)Brand: PiaaMaterial: Mixed MaterialColor: BlackFrequencies: 390Hz, 430HzDesign: Slim, CompactMade in JapanKey Features of Piaa Horn:Clear and Loud Sound. Water and Dust Proof Design.Slim Design and Easy-to-Fit.Double Longer Life Compared to European ECE Standard.Piaa Sticker Included to Customize Style.