A balance of power and portability, the L1 Pro16 portable line array is usually a streamlined system with high output and extended small frequency range. With a 16-driver articulated J-shape line array, the L1 Pro16 provides 180-degree horizontal sound protection, great for small-to-medium sized clubs, bars, and other venues. https://www.bluetoothspeaker.top/wireless-loudspeaker-colorful-light-crack-sound-audio-subwoofer-bluetooth-speaker/