Speaker, Audio manufacturer / supplier in China, offering Tuya Smart Life WiFi Zigbee Alexa 1/2/3 Gang Smart Switch for Smart Home Hotel Control, EU Standard WiFi Tuya Zigbee 1/2/3/4 Gang Glass Wall Switch with Alexa Voice Control, Iron 100V Public Address System Vandal Proof 5 Inch 6W Full Range Wall Speaker and so on.