Constant riseSpeakerisaloudspeaker,whichistheoutputportoftheamplifierandtheportusedtoconnectthespeakers.Italsomeanstheresonanceboxformusicalinstruments,consistingofaloudspeakerboxfrequencydivider.Aloudspeakerreferstoadevicethatconvertsaudiosignalsintosound.Popularspeakingreferstothehostboxofthesoundboxorthepoweramplifierintheboxofthebassgun.Thesoundisreplayedbythesoundboxitselfaftertheaudiosignalisamplifiedandprocessed,sothatthesoundbecomeslarger.Theloudspeakeristheterminalofthewholeaudiosystem.Itsfunctionistoconverttheaudiofrequencyenergyintothecorrespondingsoundenergyandradiateittothespace.Itisaveryimportantpartofthesoundsystem,anditshouldersthetaskofconvertingelectricalsignalsintoacousticsignalsforpeopletolistendirectlyto.Thefloorboxisalargesoundbox,theheightoftheboxisabove750MM,theboxheightofthebookcaseisbelow750MM,the450MM~750MMisamedium-sizedbookcase,andthe450MMbelowisasmallbookcase.is focused on High quality and reasonable Wireless controller, Low price and good quality Bluetooth earbuds, Sell like hot cakes speaker, Good after-sale Speakers Wireless and other projects. even though in the rapid development of the project ,Constant rise always stressed the balance between external opportunities and internal management, attaches great importance to the core competitiveness of enterprises to cultivate and shape. Our company take the value of customer service as the core competitiveness of enterprises, adhering to the honesty and integrity , the pursuit of excellence, respect individual for the corporate spirit, and strive to provide customers with integrity and reliable speakers.