Speaker with remote control, Speaker 1.Output Power:40W 2.Impedance:4 ... , computer speaker, multimedia speaker, iphone speaker, USB speaker, MP3 speaker, mini speaker, speaker, home theatre speaker,portable speaker, ... , Remote Control, FM function. Karaoker Function,LED screen, customer can optionPacking :Colorbox: 406x296x214mm 5.4kg4 Sets in one Carton Certification: speaker with remote control