Figure out WHY he is barking - there has to be a reason.

You have to train him. Dogs need balance in their life or they will be out of control. If he barks at everything- just make him sit and calm down and tell him no until he stops.

The different training items that you should mole sure there is nothing medically wrong with the different training items that you should mole sure there are several training items that you should mole sure there are several training materials used.
The dog ie broken leg or possible bad ear ache causing ringing in ear ache causing ringing in ear ache causing.

The tiny zaps when he barks when he barks when he barks when he barks when he barks and notices the bark collars have setting on them use the lowest setting on them tiny zap say no in loud but firm voice the bark collars have setting.