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

Square Type 86 x 86mm 2 Channel 50W 5 Steps Wall Mount Volume Control Available Champagne Golden Moonlight White

Touch screen in wifi wall amplifier 4 Inch Android Smart Home Audio System Background Music

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

4 channel 25W Bluetooth wall amplifier 4 inch touch screen intelligent background music host home audio

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

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

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

Bezel-less speaker YS-605A fixed resistance 6 inchceiling speaker

4 Channel ZigBee Tuya Audio Wall Amplifier Home Background Music Controller 4*25W Wall Music Panel Smart Home System