Disclosed are a speaker module housing and a manufacturing method thereof. The speaker module housing comprises an upper housing, a lower housing, an annular connection member and a plate member. The annular connection member comprises a fixing portion and a connection portion. A speaker unit assembling hole is formed in the upper housing. The fixing portion of the annular connection member is fixedly connected with the speaker unit assembling hole. The connection portion of the annular connection member is electrically connected with the plate member.