Professionelle Bühnenlautsprecher USBFM-2111D

Professional stage speaker 1>with USB/SD ,FM and 5 rotatingbuttons(a MICvolume button,a tweeble button , a ECHO button and a volume button)on the topof the main speaker and 4 kinds of colors aside them. flash light on the sub, twowirless MIC 2>have4 air gates 3>haveInsurancetubein the back of the main speaker Woofer unit:Double10 inches Power:50*2W CBM: 0.2736 Packing size: 38*37.5*96cm Packing: 2ctns/sets QTY in one 20 GP:102 sets QTY in one 40 GP:212 sets QTY in one 40 HQ:256 sets Delivery time: about 30-40 days Payment terms: T/T, Western Union Trade terms: Exwork, FOB