7 Siren Sounds: The car siren speaker can offer 7 loud and clear sounds, including horn, fire alarm, ambulance, traffic, police, etc. Please do not use the siren in an emergency Loud and Clear: The sound of the car siren is loud and clear for its size. You need to be firm and solid when you are on the PA speaker for volume. Tones can be heard clearly even a mile away Premium Quality: The car siren is made from premium quality materials to ensure maximum strength and durability for long-lasting use < p>Suitable for most vehicles: suitable for most cars, trucks, boats and motorcycles, etc. 12V. PA system: car siren speaker built into public address system. You can talk to other people with this mic in your car. You can also have a joke with your friends, they won't know who is talking. Color: Black Size: as shown Delivered quantity: 1 piece