Djack heavy duty 3.1channel bluetooth home theatre sound system dj-1003
djackhome theater with bluetooth system dj-1003 built-in usb and sd memory card function, support mp3 music formathome theater system with subwoofer and fm radiowith karaoke functionblack colourvolume, bass, treble, echo, mic-volume separately controlcompatible with pc/vcd/dvd/cd/tv and other audio input