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

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

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

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

Supply constant resistance YS-501A ceiling speaker

background music host smart home audio set WiFi 8*25W Blue-tooth In Wall Amplifier Android for ceiling speaker

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

A single main speaker 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

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