Saitek iVenture A200 2.1channels 4W Black docking speaker

iVenture A200 Travel Speaker Unique EAVS™ (Expanded Air Volume System) chamber expands to increase available air
volume, boosting bass performance. Music output is driven through neodymium speaker units (subwoofer and 2 tweeters) to provide exceptional clarity.
Push to deploy the sub-woofer, turn up the volume and hear the difference when you play the music on your iPod®, MP3, PC or laptop. Press it down again to reduce size and increase portability.
Share music with friends, wherever you are. A 3.5mm headphone/line-in jack allows simple connection to all portable media players, including iPod® and other MP3 players, CD, DVD, Sony PSP etc, as well as any PC or Mac.