Hi there,i have a set of BMB karaoke amplifier for sale,model DA J7MK,comes with a pair of Martin Roland wireless mike n two speaker...including hundreds of english,chinese n hokkien karaoke discs..will include a dvd 3 disc player n the wires r specially bought for this system,only the wire cost $80..use less than seven months..condition very good..only the system itself bought at $1999...letting go at $1300 neg..interested pls call 91721132