Constant resistance YS-604A 6-inch ceiling speaker

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

Single host and One 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

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

A single main speaker Digital Class-D WiFi Wall Mount Smart Audio Music Player Ceiling Speakers

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

Smart Home Sound Karaoke System Touch Screen In Wall Audio Digital Amplifier Android 5.1 System

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

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