- The LG CJ 44,, 480 watt Hi-Fi audio system. Enjoy clear, rich, room-filling music from a compact audio sound system. LG’s CJ44 defies its size, delivering 480 watts of Bluetooth-streamed entertainment from your compatible smartphone and tablet. You can also enjoy the connectivity option of a USB port as well. Amped up for a party? So is the Auto DJ feature, which virtually eliminates the gaps between songs.