3 plus 8 in ktv refers to a consumption pattern of ktv. As the name implies, the so-called "3 plus 8" means that three hours of singing time plus eight snacks, fruits and other foods are consumed in one box. After ordering songs in ktv, the time for singing is timed. If you choose the "3 plus 8" consumption package, ktv will provide eight kinds of snacks and fruits for customers to enjoy. In terms of consumption mode, 3 plus 8 is more affordable, because it includes not only ktv singing time, but also snacks and other additional benefits.