◇吊顶型安装方式，声音指向性高

     Ceiling type installation, high sound directivity.

 ◇定压、定阻可调

      Constant pressure, adjustable resistance.

 ◇30W高保真大功率

      30W high fidelity high power.

 ◇全封闭箱体，4.5寸全频高保真扩声

       Fully enclosed box, 4.5 inch full-range high-fidelity sound reinforcement.

 ◇可选择有源无线音箱，可通过手机APP控制播放内容及音量

       Optional wireless active speakers, can be connectedvia phone APP.

 ◇适合厅堂补声和酒店会议场合辅助扩声

       Suitable for sound reinforcement for hotel conferences.