Cobra HG S500 Highgear CB Speaker
This four inch speaker has five hundred watts of power and offers an  outstanding noise cancellation system. With the talk back function, you can communicate  via the speaker, freeing your hands for driving or other chores. Its shock-resistant  construction and 5.5 ounce magnet promise to keep the speaker dent-free and stabilized.  Other features include a 180 degree ratcheted swivel bracket, a black metal mesh grill  and an earpiece jack for team drivers. The color is gray, and the speaker comes with a  two year warranty.What's in the BoxOne HG-S500 external speaker and a two year warranty.