ลำโพง2.1เสียงดีQuality 2.1 speaker system with amplifier for producing sound effects in your own room or favourite couch 10 Watt of pure acoustic power with 4" woofer and 2 x 2.5" satellites. Full audio spectrum performances, ideal for your favourite entertainment on Mp3, Mp4, CD/DVD movies and digital playbacks Specially designed woofer cabinet for bass and resolution Comes with 3.5mm stereo connection