Bevel-oriented hi-fi ceiling speaker YS-808A crossover speaker 8 "conference speaker

One primary horn and one secondary horn Digital Class-D WiFi Wall Mount Smart Audio Music Player Ceiling Speakers

Single host and Three Slave Bluetooth 5.0 Ceiling speaker Active ceiling speaker Active sound can be inserted U disk

6 Inch Smart home wifi zigbee automation gateway background music amplifier with big LCD alexa voice control

2*30W 8Ohm Wifi Blue-tooth Two-way Active Home Theatre Background Music System Active Wireless In Ceiling Speaker

Supply constant resistance YS-501A ceiling speaker

One primary speaker plus three secondary speakers Digital Class-D WiFi Wall Mount Smart Audio Music Player Ceiling Speak

Single host and One Slave Bluetooth 5.0 Ceiling speaker Active ceiling speaker Active sound can be inserted U disk

Hot selling 7 Inch ZigBee Terminal Background Music Host for Smart Home

One primary speaker and two secondary speakers Digital Class-D WiFi Wall Mount Smart Audio Music Player Ceiling Speakers