HP 50-watt 2.1 Speaker System Deep, controlled bass with the large sub woofer with long-throw driver and flared port Deliver mid and high ranges via the two space-saving satellites with dual micro metallic full-range drivers with neodymium magnets Enjoy multimedia, games, movies, music, and Internet audio with the superior acoustics and stability Has a remote (wired) to control the volume and on/off, as well as to control headphone volume Connects to your desktop or notebook PC, MP3 player, or CD player