Ceiling Mount Speakers 1.Used for conference 2.Verified:ISO9001,3C Ceiling Speaker is developed to used in the hall ,hotel,room,restaurant ,with the ceiling . This kind of speaker can be installed easily on the ceiling . We are a good supplier and manufacturer in China Mailland . Our BGM brand procuct , involving Conference Syetem ,Public Address Syetem ,is a best seller in domestic and oversea ...
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