1,professional dj power amplifier 2,import Toshiba IC 3,With USB/ Sreen 4.Indepndment ... voice control coil 5.Fashion design professional dj power amplifier 1,Professional karaoke borne power amplifier2,High guality high giant ... start.6. loudspeaker output equipment much safer.7. VCD, CD, TUNER, TAPE Selectable8. Master volume control: Treble, middle, bass, balance 9 ...