● Ceiling Loudspeaker adopts the fashionable thin-edge plane big cylinder and ● the carbon alloy aluminum mesh design with the RAL white coating ● Equipped with a 6.5”unit, full-range designed loudspeaker ● Bluetooth 4.0 wireless connection, music play arbitrary. ● Built-in amplifier in the main box, can realize two-channel stereo play with the sub-box. ● Conforms to the IEC 268-5 PHC standard, ● Powerful clip design, durable and reliable, easy to install.