Guangzhou Ruifeng Intelligence Technology Co., Ltd.  

Product Name: Banquet Music Hall Speaker Electric 8" Ceiling Speaker with Remote Control Model NO.: MQ-8CD HDMI Quantity: HD7.1 FM: Without FM Sound Channel: Depends on Installing Way Control: Wired Finish: Aluminium Speaker System Audio Output Mode: Surround Sound Player Type: Without Player Home Audio & Theater Watts Per Channel: Depends on The Working Mode Home Audio & Theater Speaker Mount: Ceiling Frequency Response: 124Hz~20kHz Sensitivity(1W/1m): 91