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

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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

Supply constant resistance YS-501A ceiling speaker

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