2.0 professionelle Bühnenlautsprecher mit USB / SD functio

2.0 professional stage speaker,equipped with protective corners and easy transport handles,it's convenient for both indoor and outdoor performance. Besides,we are confident in the sound quality and performance of these speakers,also we can provide competitive price for you,so just make up your mind and chose it! The following details for your reference: modelYK-6890(6.5inch)output power30W*2speaker unit6.5"*1+1"*1impedance4ohmsfrequency response20Hz-2KHzUSB/SD/FMYEScolorsilverpackingcommon packingsingle speaker dimentions245*250*435MM40HQ(approximately)1278pairspayment method30%deposit and the balance paid before shipmentotherif you have other requirement please feel free to let me know