A balance of power and portability, the L1 Pro16 portable line array can be a streamlined system with high output and extended reduced frequency range. With a sixteen-driver articulated J-shape line array, the L1 Pro16 provides 180-degree horizontal sound coverage, great for small-to-medium sized clubs, bars, and other venues. https://www.bluetoothspeaker.top/low-price-bluetooth-speakers-wireless-bluetooth-hands-free-speaker/