5 siren sounds: Hooter/Ambulance/Traffic/police/Fire alarm, including microphone, can work as a PA system
300DB at Full Volume, 4-Hole Mounting Base, connect the red wire to the positive pole and the black wire to the negative pole
Color: Black, Material: ABS Plastic, Speaker: 100 Watt, Voltage: 12 V, for use with 12V vehicles only
Easy to mount, very loud sound, easy to Install with screws, three of five electronic horn with microphone. the product has pretty deign.
Package includes:1X Car PA Horn Kit