Feature 1Loud and Clear Siren Horn: The car alarm horn can emit loud and clear siren, but not harsh, which can be heard clearly even from a mile away. 27 Siren Sound: The car siren speaker can offer 7 loud and clear sounds, including fire alarm, siren and others, you can choose different tones for different situations. 3Microphone with Recording Function: The loudspeaker supports recording function, volume control, and switch function. Simple operation, suitable for long notice work. 4Easy to Install: The bottom of the car siren horn is designed with metal fixing frame, triangle screw fixed, which is easy to install and firm. 5Wide Application: The alarm horn is not only suitable for vehicles, but also very suitable for cranes, ships and any place where there is 12V DC power supply.Item Type:CarAlarmHorn .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Material: PlasticPurpose: Used for issuing alarms, shouting notifications, etcPackage List1 x Horn1 xMicrophone1 x Accessories Pack