Characteristic explanation：

• The high-quality two-sided column loudspeaker, its outer covering is made by the aluminum magnesium alloy, may resist the sunshine rain to drench, the sandstorm snow rain, also firm durable, has the modern feeling arc design outward appearance, matches causes its upscale by the golden color magnificent and expensive. Suitable to use in the airport, the guesthouse, the meeting hall and so on high-quality place.