◆ a 4-inch voice coil 18 inch high-power mid bass speaker

◆ solid honeycomb shaped steel mesh protects the horn from external impact

◆ the box body is made of high-density plywood, and the hard external coating can withstand all kinds of friction and collision

◆ waterproof box design, convenient hanging design, suitable for any indoor and outdoor occasions

◆ acoustic shock absorber to improve safety and sound quality

◆ safe and convenient installation

◆ balance of timbre, natural and loud bass