

Multimedia audio amplifier, clear and unobstructed, with dynamic sound throughout the entire venue, easy to use in classrooms and outdoors.
Yingtai Factory has a complete production process from engineering research and development to die-cutting, mold making, molding, injection molding, and packaging inspection. Welcome to come and process production.
Bluetooth earphone accessories are made up of liquid silicone shell, plastic bracket, wires, etc.



