Along with the rapid development of AI software, intelligent voice has ushered in a new generation of man-machine interactions, and smart speakers have become an indispensable smart interface device in consumers' intelligent lives. According to Qualcomm's "Investigation Report on the Usage Status of Audio Products", a whopping 56% of consumers believe that sound quality is the No. 1 factor to consider when buying smart speakers. The materials used by Covestro to create smart speakers are characterized by their flame retardant, heat resistance, high audio damping, impact strength, high rigidity, fluidity and excellent performance properties. In addition, the recycled materials and international environmental protection certificate guarantee that the product has high sound quality, aesthetic appeal and is sustainably developed.