Amplifier for lightbar and speaker multi tones Wired Control with Mic Loudspeaker Emergency Electronic PA System for Police Cars

Brand Name Multi-tone speaker with lightbar amplifier Mic and Wired Control Emergency Electronic PA System with Loudspeakers for Police Vehicles operating voltage DC 12V / 24V Energy 100 watts 8 Ohm of impedance Range of frequencies: 450-1500 Hz Dimensions: 17.5"x13"x6" Net mass, 1.2 kg 1.5 kg in total weightHow long is your warranty, first?A: 2 to 3 years, depending on the product. 2, Could you provide me a sample order? A: You are welcome to order a sample to test the items' quality.3. How long will it take to deliver?A: It differs