A stability of power and portability, the L1 Pro16 portable line array is often a streamlined system with high output and extended lower frequency range. With a 16-driver articulated J-shape line array, the L1 Pro16 delivers 180-degree horizontal sound coverage, great for small-to-medium sized clubs, bars, and other venues. https://www.bluetoothspeaker.top/high-quality-bluetooth-speaker-wearable-speaker-inalambrico-speaker/