The Best sounding Bluetooth speaker refers the portability, durability, super sound quality and obviously the long battery life. Besides this, a robust wireless Bluetooth connection signal and reception are mandatory for optimum performance. There is plenty of Bluetooth speaker available in the market but picking one best device is really a quite tough job. For your convenience, here we listed some loudest Bluetooth speakers who have amazing sound quality. All of these are a portable and great speaker to carry for your next outdoor adventure trip. They are also super for dance classes, music and singing rehearsals, and anything else that…