... display 4.Remote control 5.Strong bass and perfect sound system Best quality of 4.1 home theater speaker with USB ... *325mm 40HQ 1350setsMOQ 1000sets1. 3.1ch Hi-Fi home theater TV speaker system .2. The speaker can adaptscomputer,laptop,DVD,VCD,CD ... ,MP3,TV,Mobile phone.Accessaryies3.5mm standard stereo audio cableUser manualAfter service ...