※ User-friendly design, self-installed horizontal and vertical suspension holes for easy installation;

※ High-quality engineering plastic injection molding, durable, no deformation, no fading, black and white optional;

※ It is equipped with a 5-inch high-fidelity woofer and a 1.5-inch tweeter. The sound is beautiful and the voice reproduction is high.

※ Built-in Class D 2×20W power amplifier circuit, the sound quality is fine and the power is strong;

※ High-fidelity stereo design, professional CD-level sound effects;

※ Flexible connection port and quick installation method, easy to use;

※ AC110V~AC220V wide voltage power supply mode;

※ It has 1 stereo line input, 1 microphone input, and 1 100V constant voltage signal input;

※ Each input channel has a sealed potentiometer volume adjustment knob;

※ It is very suitable for school multimedia classrooms, conference rooms, etc.;