This car siren offers 7 different sounds: a traditional hooter, a fire alarm, an ambulance siren, a police siren, and distinct traffic alert tones. It includes a pre-wired microphone with push-to-talk button and a weatherproof speaker. Loud and clear This siren is compact yet delivers strong, clear sound output. For optimal volume, speak firmly into the PA microphone. The alert tones are audible at long distances. Premium quality Built with durable materials for long-term performance. The kit includes a solid-state PA microphone for clear voice transmission and a powerful siren system designed for maximum audibility. Versatility Suitable for use in various applications beyond vehicles, including security and emergency response vehicles. Easy to install Connect the red wire to a 12V power source (inline fuse included) and the black wire to ground. For larger vehicles, additional wiring may be required. Typical installation takes less than one hour. Check local regulations, as siren use may be restricted to authorized vehicles. Designed for use with 12V DC power systems. Type: Air Horn Power: 20W, 120 decibels Voltage: 12V Fitment: Compatible with most motorcycles, mopeds, off-road vehicles, cars, and trucks Color: Black Material: Plastic Package Contents: 1 x Horn 1 x Microphone 1 x Mounting Bracket Note: Light reflection and display settings may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.