Best subwoofer for car - best shallow mount subwoofer - best bluetooth speaker under 100

It is basically Best subwoofer for car used as car audio system. So here we will discuss about some car subwoofers. Firstly we have some 10 inch subs. This is a sub that is 10 inch in dimension. And its depth must be 3.5 inch. So you can now guess how compact it is. And it is shallow too so that you can fit it anywhere in your car. You will also like its dashing look.