Panasonic SC HT545WEGS

Panasonic SC HT545WEGS ... surround speakers by radio waves, so there's no need for cables. This is especially convenient in a room with hardwood floors, for example, where there is no good way to hide cables. The wireless unit can be placed out of sight behind a sofa and hidden without a problem, and there's no sound interruption when people pass between the main and wireless units, as the 2.4-GHz wireless system combines Advanced Adaptive Frequency Selection using a bi-lateral authentication system, to minimize interference.