Bazooka 8" ATV-Tube Off Road Bluetooth Speaker System (Black) True Marine Grade Coaxial Speakers w/Front Firing Tweeters with 12db per octave crossover Open grill design for minimizing mud build-up and easy cleaning 450W Peak Power Integrated Amplifier with Easy Pair Integrated Bluetooth and auto reconnect Hands-Free Phone Calls when you pair it with your Bluetooth-enabled phone Waterproof 3.5MM Auxiliary Input connect any phone, tablet or mp3 player with a 3.5mm audio jack