[ 双低音炮+双音柱[5.0蓝牙+有线连接] ]
[ 双低音炮+双音柱[双高级有线话筒+彩灯] ]
[ 双低音炮+双音柱[专业金属无线话筒+彩灯] ]
[ 双低音炮+双音柱[点歌盒子+专业金属无线话筒+彩灯] ]