※ in the gray paint, the appearance of refined compact, high-grade elegant; ※ sound full rounded, high sensitivity, clear and bright voice; ※ built-in high-efficiency low-frequency unit and trumpet treble; ※ all aluminum alloy shell, durable, with good waterproof performance; ※ on the human voice, music has to restore the real amplification characteristics; ※ suitable for outdoor background music, wall-mounted installation;
