Coby CSMP88 loudspeaker

3D Sound, RCA, 3.5mm, 80W The CSMP88 Multimedia 3D Soundbar Speaker System allows you to enjoy your favorite movies, music, and games in previously unheard dimensions with 3D sound technology from Sonic Emotion™. Advanced wave field synthesis eliminates the dead zones found in traditional surround technology. Now to take advantage of the 3D sound, simply plug it in; no calibration needed. There are six high-efficiency drivers combined with a built-in subwoofer to deliver a stunning audio experience.