BOSS Audio Systems MC520B 600-Watt Motorcycle/ATV Sound System with FM Tuner & Bluetooth (Silver)

600W max amp; Bluetooth(R) audio streaming ; Weatherproof, 3 chrome full-range speakers; USB & SD(TM) Card inputs; 3.5mm aux input; Compatible with audio output of smartphones & MP3 players; Built-in FM radio; Volume control; Includes wireless keychain remote, adjustable brackets & mounting hardware; Silver;