1.Classic HI-Fi design 2.OEM service 3.Volume,Treble,Bass knobs on side 4.USB,SD card reader 5.your logo 2.0 pro speaker / hifi system1. 2.0ch Hi-Fi book shelf speaker system .2. The speaker can adaptscomputer,laptop,DVD,VCD,CD ,MP3,TV,Mobile phone.Accessaryies3.5mm standard stereo audio cableUser manualAfter service card Picture Output Power 25W*2=50WDriver Units Subwoofer 5.25inch*1,1.5inch*1 ...