【POWERFUL】The system power is 100W with powerful speakers and a higher rating of over 110dB, providing you with high-quality audio output that is audible from a distance. It has 7 distinctive sounds that are very useful in your activities, such as fire alarm, ambulance wailing, police siren, traditional gunman, etc. 【7 SOUNDS】Customized design: 7 tones with clear and pure sound for you to choose from according to your use and needs. You can choose from fire alarm, ambulance, police siren, traditional gunman, etc. 【FEATURES】100-watt amplifier (actual output power: 130W). 7 tones. 2 auxiliary switches. Hands-free operation with horn ring override. Pre-wired push-to-talk microphone. 【HIGH QUALITY】 Robust, wear-resistant speaker. Rust-proof. Universal mounting bracket. 100 watts/8 ohms for a professional tool kit for long-term use. 【EASY TO USE】 【INSTALLATION】 The car siren is easy to install. To install, simply connect the RED wire to a 12V source. Route the BLACK wire through ground (or