Professional speaker with classic design With USB/ Card Reader function With FM Radio function With Vol/ Bass/ Treble adjustment With disco light Specifications: Model PA-805 PA-1005 PA-1205 Output Power 60WX2 80WX2 100WX2 Speaker Unit 1" X1+ 8" X1 1" 1+ 10" X1 1" X1+ 12" X1 Frequency Response 20-20KHz 20-20KHz 20-20KHz Impedance 4ohms-8ohms 4ohms-8ohms 4ohms-8ohms Dimensions( MM) 300X240X396 302X300X545 360X300X600 40HQ( SET) 700 530 410