OEM 25W*4 Wall audio Power Amplifier Background Music System Power Amplifier USB FM radio 2.8" Touch key

Supply constant resistance YS-501A ceiling speaker

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

6/6.5 "fixed resistance high fidelity ceiling speaker YS-606A coaxial speaker ceiling speaker

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

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

Tuya control panel wifi smart home gateway zigbee gateway with color touch screen voice central control wall flexible

Constant resistance YS-604A 6-inch ceiling speaker

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

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